Yokohama Rubber Company

Last updated

The Yokohama Rubber Co., Ltd.
Native name
横浜ゴム株式会社
Romanized name
Yokohama Gomu Kabushiki gaisha
Company type Public K.K.
TYO: 5101
Industry Manufacturing
FoundedOctober 13, 1917;108 years ago (1917-10-13)
Headquarters,
Key people
Masataka Yamaishi  [ jp ] (President, Chairman of the Board)
Products Tires, rims, golf equipment, industrial rubber products
Brands
  • Advan
  • AVID
  • AVS
  • BluEarth
  • Geolandar
  • IceGuard
  • Parada
  • PRGR
  • S.drive
RevenueIncrease2.svg US$5.93 billion (2022)
Increase2.svg US$483.69 million (2022)
Increase2.svg US$325.38 million (2022)
Number of employees
27,222 (as of December 2021)
Website www.y-yokohama.com
Yokohama fender, produced as a part of the company's series of maritime industry products Yokohama fender.png
Yokohama fender, produced as a part of the company's series of maritime industry products

The Yokohama Rubber Company, Limited (横浜ゴム株式会社, Yokohama Gomu Kabushiki gaisha ) is a Japanese manufacturing company based in Hiratsuka, Japan. [1] The company was founded and began on October 13, 1917, in a joint venture between Yokohama Cable Manufacturing and BFGoodrich. In 1969, the company expanded to the United States as Yokohama Tire Corporation. It primarily produces tires, rims, and golf equipment (sold under the brand PRGR).

Contents

The company has two manufacturing facilities in the United States: one in Salem, Virginia, and another in West Point, Mississippi. [2]

History

2025 Mishima androcide attack

2025 Mishima androcide attack
Location 35°06′39″N138°55′31″E / 35.110713958740234°N 138.9251708984375°E / 35.110713958740234; 138.9251708984375
8-1 Minamifutsukamachi, Mishima, Shizuoka 411-0832, Japan
DateDecember 26, 2025
16:25 (JST)
TargetMishima Yokohama Rubber Company facility
Attack type
Stabbing, androcide, sarin attack
Weapon Survival knife, Bleach
Deaths0
Injured15
Victims15
PerpetratorMasaki Oyama
MotiveRevenge after being harassed by his male co-workers

On December 26, 2025, a 38-year-old man wearing a gas mask stabbed and wounded eight male workers at the Yokohama Rubber facility in Mishima, and injured seven other men in a bleach chemical attack. [6] [7] Officials at the Asahi Shimbun investigated that the man had ties to the factory and was a former employee at the plant. He was arrested and charged with a dozen counts of attempted murder. [8] All of the male victims ranged in age from 20 to 60, and out of the fifteen men injured, five of the male victims were taken to nearby hospitals in critical condition but all survived. [9]

The former employee was later identified as Masaki Oyama of Mishima (born 1987), who had lived nearly 1,400 ft (0.27 miles) from the plant since November 2020. [10] During an interview, police confirmed that Oyama wielded a survival knife in the attack, indicating that he had a strong intention to kill all the men in the plant after being harassed at his job, ruling the attack as attempted androcide. [11] [12] Two days after the attack, Oyama was indicted on attempted murder on one of the victims, a 28-year-old male employee, with a similar knife-looking object at the same plant. [13]

Wheels

Yokohama Advan racing tires Yokohama ADVAN Tires WTCC 2006.jpg
Yokohama Advan racing tires

Under the Yokohama Wheel brand Almex, Yokohama Rubber Co., Ltd. began making rims in 1974. [4] The Yokohama Wheel brand currently produces the Advan Racing wheel brand for performance and motorsport applications, the AVS brand for premium applications, and the Kreutzer brand for luxury applications. [14]

Motorsports

An example of Yokohama sponsorship in racing at a Nitro Rallycross event 2021 Nitro Rallycross - RD1 Utah (51524178399).jpg
An example of Yokohama sponsorship in racing at a Nitro Rallycross event

Yokohama is the official tire supplier of the Super Formula Championship since 2016. [15] It was the official tire supplier of the Macau Grand Prix Formula 3 race from 1983 until 2019, with an exception in 2016, when Pirelli was chosen for the tire supplier that year. [16] The company was the supplier of the World Touring Car Championship and World Touring Car Cup from 2006 until 2019.

In the United States, Yokohama was a tire supplier in the American Le Mans Series, including PTG (from 2005 to 2009) and Alex Job Racing. It was the official tire supplier of the IMSA GT3 Cup Challenge. [17] It has also participated in Red Line Time Attack, Nitro Rallycross and Stadium Super Trucks. [18]

In September 2025, Yokohama was announced as the official tire supplier for the FIA Extreme H World Cup and will use a prototype tire based on the GEOLANDAR X-AT. [19]

Sponsorship

From 2015 to 2020, Yokohama was the main sponsor of Premier League football club Chelsea. [20] Yokohama also sponsors the NBA teams the Boston Celtics and the San Antonio Spurs. [21]

Logos

The Yokohama Rubber logo was first displayed in the Tokyo Asahi Shimbun newspaper in 1917. The company used it until 1987. In 1983, Yokohama launched the "Performance Y" logo for its Yokohama Performance Radials series, which became its corporate logo in 1987. A similar style logo is used by the Taiwanese tire company Nankang Rubber Tire. [22]

References

  1. "Yokohama Rubber Co to buy Alliance Tire Group for $1.2 billion". The Economic Times. March 26, 2016. Retrieved June 17, 2020.
  2. "Made in the USA". Yokohama Tire Corporation. Archived from the original on November 25, 2020.
  3. 1 2 3 4 5 6 7 8 9 10 11 "沿革". 横浜ゴム株式会社/The Yokohama Rubber Co., Ltd. Archived from the original on February 3, 2024, "Company History". The Yokohama Rubber Co., Ltd. Archived from the original on January 16, 2024.
  4. 1 2 "Yokohama Wheel". yokohamawheel.jp. Retrieved March 7, 2023.
  5. 1 2 Shizuka Tanabe (March 26, 2022). "Yokohama Rubber pursues biggest acquisition with $2.3bn Trelleborg deal" . Nikkei Asia. Retrieved March 26, 2022.
  6. "At least 15 injured in a knife and chemical attack at a factory in Japan". NBC News . December 27, 2025. Retrieved December 27, 2025.
  7. "At least 15 injured in a knife and chemical attack at a factory in Japan". ABC News . December 27, 2025. Retrieved December 27, 2025.
  8. "15 injured after stabbing spree at Shizuoka tire factory". The Japan Times . December 26, 2025. Retrieved December 26, 2025.
  9. "Stabbing and chemical liquid attack in Japan tire factory injures 15". CBS News. December 26, 2025. Retrieved December 26, 2025.
  10. "Ex-employee arrested in attack on 15 workers at plant". Asahi. December 27, 2025. Retrieved December 26, 2025.
  11. "Man arrested over attack at Japan rubber factory previously worked there". KyodoNews. December 27, 2025. Retrieved December 26, 2025.
  12. "Japan police arrest man over stabbing spree, 15 people injured". NHK World-Japan . December 27, 2025. Archived from the original on December 26, 2025. Retrieved December 27, 2025.
  13. ""I was being harassed at work" said Masaki Koyama, the suspect who stabbed 15 people at the Yokohama Rubber Mishima Factory in Shizuoka". Tokyo Broadcasting System . December 28, 2025. Retrieved December 28, 2025.
  14. "Yokohama Wheel | All Brand List". www.yokohamawheel.jp. Retrieved March 7, 2023.
  15. "Super Formula Series Outline". Super Formula. Archived from the original on June 6, 2017.
  16. "Yokohama Joins Macau Grand Prix 2009". Yokohama Tires. Archived from the original on March 14, 2012. Retrieved October 21, 2010.
  17. "IMSA GT3 Cup Challenge by Yokohoma". imsachallenge.com. Archived from the original on December 23, 2011.
  18. "Yokohama Tire Corporation Onboard as Stadium SUPER Trucks Series Sponsor". Yokohama Rubber Company. April 4, 2013. Retrieved January 12, 2021.
  19. Wilde, Dominik (September 11, 2025). "Yokohama signs on as Extreme E/Extreme H official tire supplier". RACER . Retrieved September 16, 2025.
  20. "Yokohama Rubber to become Official Shirt Partner". Chelsea Football Club. February 27, 2015. Archived from the original on July 3, 2017.
  21. "Yokohama continues NBA sponsorships". Modern Tire Dealer. December 30, 2008. Archived from the original on August 18, 2022.
  22. "About Yokohama Tires". Autoset. Retrieved November 11, 2020.