Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10121686 | Vacuum processing apparatus | Yoshifumi Ogawa, Masakazu Isozaki, Nobuhide Nunomura | 2018-11-06 |
| 8926790 | Plasma processing apparatus | Tsutomu Tetsuka, Toshio Masuda, Naoshi Itabashi, Takashi Fujii | 2015-01-06 |
| 6897403 | Plasma processing method and plasma processing apparatus | Ryujiro Udo, Masatsugu Arai, Motohiko Yoshigai | 2005-05-24 |
| 6837937 | Plasma processing apparatus | Susumu Tauchi, Muneo Furuse, Motohiko Yoshigai | 2005-01-04 |
| 6838833 | Plasma processing apparatus | Masatsugu Arai, Ryujiro Udo, Naoyuki Tamura, Motohiko Yoshigai | 2005-01-04 |
| 6664738 | Plasma processing apparatus | Masatsugu Arai, Ryujiro Udo, Naoyuki Tamura, Motohiko Yoshigai | 2003-12-16 |
| 6438088 | Light transmission device and apparatus including light transmission device | Toshinori Sugiyama | 2002-08-20 |
| 6235146 | Vacuum treatment system and its stage | Saburo Kanai, Youichi Itou, Takashi Fujii, Hironobu Kawahara, Ryouji Hamasaki +2 more | 2001-05-22 |
| 5954177 | Oil seal for automatic transmission | Fumitomo Yokoyama, Kazuhisa Ozaki, Mikio Iwase, Harumichi Tsuboi, Makoto Hijikata +8 more | 1999-09-21 |
| 5591099 | Shift mechanism for automatic transmission with lubricating means for one-way clutch | Kazumasa Tsukamoto, Masahiro Hayabuchi, Satoru Kasuya | 1997-01-07 |
| 5579883 | Automatic transmission | Kazumasa Tsukamoto, Masahiro Hayabuchi, Satoru Kasuya | 1996-12-03 |
| 5267917 | Rotary element engaging device for an automatic transmission | Masahiro Haybuchi, Takashi Morimoto, Kazumasa Tsukamoto, Yasuo Hojo, Hidehiro Oba +1 more | 1993-12-07 |
| 5254053 | Five-speed automatic transmission | Takao Taniguchi, Kazumasa Tsukamoto, Masahiro Hayabuchi, Masahiko Ando, Yasuo Hojo +3 more | 1993-10-19 |
| 5158508 | Resilient support for friction elements of a multi-disc clutch or brake of an automatic transmission | Yoshikazu Sakaguchi, Takahiro Yasuda, Yasushi Ando | 1992-10-27 |
| 4875665 | Accumulator | Eiji Kato, Yoshikazu Sakaguchi, Seitoku Kubo, Kunihiro Iwatsuki, Hiroji Taniguchi +1 more | 1989-10-24 |