Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9335047 | Glow plug and method for manufacturing same | Shuei Ishii | 2016-05-10 |
| 8212037 | Process for production of optically active quinuclidinols | Ryoji Noyori, Kunihiko Tsutsumi, Noriyuki Utsumi, Kunihiko Murata, Takeaki Katayama | 2012-07-03 |
| 5156685 | Combustion promoter for internal combustion engines | — | 1992-10-20 |
| 4610226 | Combustion device of an internal combustion engine | — | 1986-09-09 |