Issued Patents All Time
Showing 426–434 of 434 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4371479 | Variable venturi carburetor | Norihiko Nakamura | 1983-02-01 |
| 4325333 | Internal combustion engine equipped with an auxiliary combustion chamber | Toshio Tanahashi | 1982-04-20 |
| 4312816 | Process for preparing optically active .alpha.-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerate | Kohichi Aketa, Yukio Suzuki, Nobuo Ohno, Isamu Nakayama | 1982-01-26 |
| 4303672 | Cyclopropanecarboxylate insecticides and/or acaricides exhibiting low toxicity to mammals and fish | Masachika Hirano, Tadashi Ohsumi, Kiyoshi Kasamatsu | 1981-12-01 |
| 4302404 | Variable Venturi carburetor | Norihiko Nakamura | 1981-11-24 |
| 4291662 | Combustion chamber of an internal combustion engine equipped with an auxiliary combustion chamber | Norihiko Nakamura, Kiyoshi Nakanishi | 1981-09-29 |
| 4265906 | Low mammalian toxic and/or low fish toxic insecticides and/or acaricides | Kiyoshi Kasamatsu, Tadashi Ohsumi, Nobushige Itaya, Nobuo Ohno | 1981-05-05 |
| 4237845 | Internal combustion engine with an auxiliary combustion chamber | Toshio Tanahashi | 1980-12-09 |
| 4190687 | Method for treating leather | Takahisa Sugiura, Sadaharu Abeta, Hiroshi Hotta | 1980-02-26 |