Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9057418 | Balancer shaft device | Yoshitaka Waseda, Kenichi Nakaoka, Motoichi Murakami | 2015-06-16 |
| 8928843 | Liquid crystal display module comprising a transparent media layer interposed between a reflection polarizing plate and an optical sheet | — | 2015-01-06 |
| 8887689 | Oil deterioration suppressing apparatus for internal combustion engine | Ippei Fukutomi | 2014-11-18 |
| 8882360 | Conical roller bearing device | Motoichi Murakami, Kenichi Nakaoka, Yoshitaka Waseda | 2014-11-11 |
| 8874333 | Control apparatus for automatic transmission | — | 2014-10-28 |
| 8772208 | Additive agent, oil filter and lubricating device for machine | Ippei Fukutomi, Norio Inami, Motoichi Murakami, Koji Morita, Takahiko Fujiwara | 2014-07-08 |
| 8399041 | Plastic fat composition | Masao Iizuka | 2013-03-19 |
| 8151284 | Disc apparatus for recording and/or reproducing information for use with a large diameter disc which prevents use with a small diameter disc | Naoki Morikawa | 2012-04-03 |
| 7986388 | Substrate film for optical sheets, optical sheet, and liquid crystal display module | — | 2011-07-26 |
| 7755727 | Liquid crystal display module | — | 2010-07-13 |
| 6871994 | Light diffusion sheet and backlight unit using the same | Hitoshi Masaki | 2005-03-29 |
| 6709143 | Light diffusion sheet and backlight unit using the same | Hitoshi Masaki | 2004-03-23 |
| 5832723 | Engine exhaust pipe | Minoru Iwata, Yoshiaki Ito | 1998-11-10 |
| 5801069 | Method of fabricating thin film piezoelectric device | Takeshi Kuragaki, Osamu Ishihara, Kazuhiko Sato, Akiyoshi Kudo | 1998-09-01 |
| 5606857 | Exhaust system for an engine | — | 1997-03-04 |
| 5582803 | Electrically heated catalytic apparatus | Kouji Yoshizaki, Takaaki Itou, Hiroshi Hirayama, Tetsuo Nagami, Masakatsu Sanada +11 more | 1996-12-10 |
| 5579639 | Double walled exhaust pipe for an engine | Koji Shimoji, Minoru Iwata | 1996-12-03 |
| 5553451 | Electrically heated catalytic converter system for an engine | — | 1996-09-10 |
| 5447696 | Electrically heated catalytic converter system for an engine | — | 1995-09-05 |
| 5385017 | Apparatus for controlling heating of a catalytic converter of an internal combustion engine | — | 1995-01-31 |
| 5309756 | Device for determining malfunction of an engine cylinder | Kouichi Osawa | 1994-05-10 |
| 5231964 | Intake air control device for an internal combustion engine | — | 1993-08-03 |
| 5213088 | Air-fuel, ratio control device for an internal combustion engine | — | 1993-05-25 |
| 5172672 | Evaporative fuel purge apparatus | — | 1992-12-22 |
| 4870942 | Diagnosis device for exhaust gas recycling device of internal combustion engine | Norio Shibata, Hideaki Mizuno, Kouichi Satoya, Nobuki Uchitani, Tatsuyoshi Kamohara +3 more | 1989-10-03 |