AS

Akira Shirai

SK Silicon Quest Kabushiki-Kaisha: 18 patents #7 of 14Top 50%
OL Olympus: 17 patents #188 of 3,097Top 7%
TO Toyota: 17 patents #1,469 of 26,838Top 6%
HC Hirose Electric Co.: 11 patents #19 of 407Top 5%
Aisin Seiki Kabushiki Kaisha: 8 patents #423 of 3,782Top 15%
Fujitsu Limited: 8 patents #3,989 of 24,456Top 20%
TC Ts Tech Co.: 3 patents #188 of 561Top 35%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
OC Olympus Optical Co.: 2 patents #1,178 of 2,334Top 55%
NC Nippon Light Metal Company: 2 patents #109 of 499Top 25%
SI Sumitomo Light Metal Industries: 2 patents #54 of 254Top 25%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
NL Nippon Sheet Glass Company, Limited: 1 patents #482 of 836Top 60%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
📍 Yokohama, JP: #140 of 480 inventorsTop 30%
Overall (All Time): #34,840 of 4,157,543Top 1%
64
Patents All Time

Issued Patents All Time

Showing 51–64 of 64 patents

Patent #TitleCo-InventorsDate
4648663 Wheel slip controlling system Yoshihisa Nomura, Masakazu Ishikawa, Takahiro Nogami, Kazumasa Nakamura, Kaoru Ohashi 1987-03-10
4637487 Traction control device of a motor vehicle Kazumasa Nakamura, Ikuya Kobayashi, Takahiro Nogami, Yoshihisa Nomura, Kaoru Ohashi 1987-01-20
4636010 Antiskid apparatus for vehicles Yoshiharu Adachi, Takumi Nishimura, Tadao Saito, Hirochika Shibata, Nobuyasu Nakanishi +1 more 1987-01-13
4634656 Aluminum alloy, a support of lithographic printing plate and a lithographic printing plate using the same Azusa Ohashi, Hirokazu Sakaki, Zenichi Tanabe, Shin Tsuchida, Yoshikatsu Hayashi 1987-01-06
4610946 Aluminum-zirconium alloy support for lithographic printing plate Kazushige Takizawa, Yasuhisa Nishikawa, Tadayuki Katoh 1986-09-09
4545866 Process for producing support for planographic printing Hisao Ohba, Etsuo Kitazumi, Norihiko Kato 1985-10-08
4488404 Hydraulic fluid reservoir for automobile Susumu Arakawa, Tooru Tsukigahora 1984-12-18
4487021 Reservoir having a level detector Susumu Arakawa, Tooru Tsukigahora 1984-12-11
4476006 Supports for lithographic printing plates and process for producing the same Hisao Ohba, Kazutaka Oda, Hirokazu Sakaki, Azusa Ohashi 1984-10-09
4301229 Electrolytically grained aluminum support for making a lithographic plate and presensitized lithographic printing plate Hirokazu Sakaki, Azusa Ohashi 1981-11-17
4296841 Antirattle spring for a disc brake of vehicles Fumio Fujimori, Masatada Yokoi, Masakazu Ishikawa, Hiroshi Uemura 1981-10-27
4274258 Dust-boot for a vacuum booster Sigeo Nagasawa 1981-06-23
4247153 Device for controlling hydraulic pressure in hydraulic brake system of vehicle Harumi Oohori, Hiroshi Uemura, Tomoyuki Nogami 1981-01-27
4214649 Antirattle spring for a disc brake of vehicles Fumio Fujimori, Masatada Yokoi, Masakazu Ishikawa, Hiroshi Uemura 1980-07-29