Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6216557 | Push rod, and process for producing the same | Toshikazu Hamamoto, Michishige Sakai, Makoto Nagata, Hiroshi Waragaya, Iwao Ishii +2 more | 2001-04-17 |
| 5687680 | Valve system for overhead valve internal combustion engine | Takashi Shichinohe | 1997-11-18 |
| 5653199 | Automatic decompression device for an engine | Hiroyuki Kakinuma, Yuji Ono | 1997-08-05 |
| 5636608 | Power unit for a vehicle | Takashi Shichinohe, Sumiko Fukuzawa, Toshio Shimada | 1997-06-10 |
| 5588406 | Structure for lubricating cam sliding surface in an internal combustion engine | Katsuhiko Ito, Hideo Kobayashi, Toshio Shimada | 1996-12-31 |
| 5399333 | Process for producing hydrogen peroxide | Tomio Kato, Hiroshi Takamiya, Kazuharu Ogasawara, Kazuyuki Minato | 1995-03-21 |
| 5399334 | Process for producing hydrogen peroxide | Michiya Kawakami, Hiromitsu Nagashima, Takeshi Tomita, Yasushi Hiramatsu | 1995-03-21 |
| 5378450 | Process for producing hydrogen peroxide | Takeshi Tomita, Michiya Kawakami, Hiromitsu Nagashima | 1995-01-03 |
| 5320821 | Method for producing hydrogen peroxide | Hiromitsu Nagashima, Yasushi Hiramatsu, Michiya Kawakami | 1994-06-14 |
| 5292496 | Process for the preparation of hydrogen peroxide | Hiromitsu Nagashima, Yasushi Hiramatsu, Michiya Kawakami | 1994-03-08 |
| 5236692 | Method for producing hydrogen peroxide | Hiromitsu Nagashima, Yasushi Hiramatsu | 1993-08-17 |
| 5180573 | Method for producing hydrogen peroxide | Yasushi Hiramatsu, Hiromitsu Nagashima | 1993-01-19 |
| 5132099 | Method for producing hydrogen peroxide | Yasushi Hiramatsu, Hiromitsu Nagashima | 1992-07-21 |