Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473725 | High-pressure gas tank and method for producing high-pressure gas tank | Sangkun Lee | 2022-10-18 |
| 10752775 | Silicone composition and cured product | Nobuaki Matsumoto, Akira Sakamoto, Naomi Goto, Masahiko Ishii, Hiroaki Takeuchi +1 more | 2020-08-25 |
| 10443784 | System for controlling gas supply unit | Shusuke Inagi | 2019-10-15 |
| 9705281 | Semiconductor light source driving apparatus | Takaaki Gyoten | 2017-07-11 |
| 9661704 | Semiconductor light source drive device | Takaaki Gyoten | 2017-05-23 |
| 9603227 | Semiconductor light source driving apparatus | Takaaki Gyoten | 2017-03-21 |
| 9497822 | Semiconductor light source driving apparatus and projection type display apparatus | — | 2016-11-15 |
| 9371964 | High pressure gas tank and manufacturing method of high pressure gas tank | Kentaroh Hioki | 2016-06-21 |
| 5951787 | Method of forming oxide-passivated film, ferrite system stainless steel, fluid feed system and fluid contact component | Tadahiro Ohmi | 1999-09-14 |
| 5597109 | Welding method for forming chromium oxide passivated film at welded portion, welding apparatus, and process apparatus | Tadahiro Ohmi, Yasumitsu Mizuguchi | 1997-01-28 |
| 5458673 | Exhaust gas particulate purifying process for internal combustion engine | Akikazu Kojima, Mitsuo Inagaki, Fumiaki Arikawa, Takayuki Takeuchi | 1995-10-17 |
| 5305602 | Device for catching and removing particulates for a diesel engine | Akikazu Kojima, Mitsuo Inagaki | 1994-04-26 |
| 5171335 | Filter for collecting fine particles in exhaust gas | Akikazu Kojima, Mitsuo Inagaki | 1992-12-15 |
| 5144798 | Regenerative particulate trap system for emission control | Akikazu Kojima, Mitsuo Inagaki | 1992-09-08 |