HH

Hitoshi Hata

IC Idemitsu Kosan Co.: 30 patents #36 of 1,237Top 3%
AR Arkray: 4 patents #78 of 354Top 25%
Nsk: 4 patents #376 of 1,559Top 25%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
Overall (All Time): #94,760 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 25 most recent of 36 patents

Patent #TitleCo-InventorsDate
8722602 Grease Yukitoshi Fujinami, Shinya Nakatani, Atsushi Yokouchi 2014-05-13
8545437 Blood sugar level control system Tetsuya Sakata, Yoshiharu Uehata 2013-10-01
8221346 Blood sugar level control system Tetsuya Sakata, Yoshiharu Uehata 2012-07-17
8221643 Lubricating oil composition for compression refrigerator having traction mechanism Masaki Ota, Masato Kaneko, Toshiyuki Tsubouchi 2012-07-17
7897551 Lubricants for power transmission Yoshitaka Tamoto, Yukitoshi Fujinami 2011-03-01
D620951 Transitional icon for a display screen of a handheld device 2010-08-03
7495751 Measuring apparatus Yuki Ito, Hiroyuki Nakanishi 2009-02-24
7015178 Lube base oil composition Hidetoshi Koga, Toshiyuki Tsubouchi 2006-03-21
6797678 Lubricant additive Hiromichi Seiki, Hisashi Machida 2004-09-28
6491652 Massage device with flexible support straps Shigeru Dono, Yukihiko Kitano, Masamichi Miyaguchi, Shinji Tsutsui, Yuichi Nishibori +1 more 2002-12-10
6352962 Lubricant additive comprising reaction product of phosphate or phosphite and boronated dispersant Hiromichi Seiki, Hisashi Machida 2002-03-05
6336907 Massaging system Shigeru Dono, Yukihiko Kitano 2002-01-08
6319879 Derivative of bicyclo [2.2.1] heptane, method for its production, and fluid for traction drive Yukio Yoshida, Toshiyuki Tsubouchi, Motohisa Ido 2001-11-20
6303546 Traction drive fluid Tomomi Miyaji, Nobuo Goto, Yoshie Arakawa, Yasuhiro Murakami 2001-10-16
5460741 Lubricating oil composition Toshiyuki Tsubouchi, Hisashi Machida 1995-10-24
5422027 Process for increasing traction coefficient Kazuaki Abe, Toshiyuki Tsubouchi 1995-06-06
5283384 Traction drive fluid, process for producing the same and bicyclo octane compound Kazuaki Abe, Toshiyuki Tsubouchi 1994-02-01
5198129 Lubricating oil composition containing zinc dithiophosphate 1993-03-30
5133886 Additive for lubricating oil and lubricating oil composition containing said additive 1992-07-28
5126065 Process for improving the coefficient of traction and traction drive fluid Toshiyuki Tsubouchi, Kazuaki Abe 1992-06-30
5107041 1,1-dicyclohexyl cycloalkane derivative, method for the preparation thereof and traction-drive fluid containing the same Kazuaki Abe, Toshiyuki Tsubouchi 1992-04-21
4975215 Process for improving the coefficient of traction and traction drive fluid composition Kazuaki Abe, Toshiyuki Tsubouchi 1990-12-04
4840745 Fluid composition Toshiyuki Tsubouchi, Kazuaki Abe 1989-06-20
4774013 Perhydrofluorene derivatives and fluids for traction drive Kazuaki Abe, Toshiyuki Tsubouchi 1988-09-27
4755317 Working fluid for traction drive Tomiyasu Minokami, Toshiyuki Tsubouchi 1988-07-05