Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701339 | Dial-less calling device | — | 1997-12-23 |
| 5502338 | Power transistor device having collector voltage clamped to stable level over wide temperature range | Masatoshi Nakasu, Tetsuo Iijima | 1996-03-26 |
| 5397914 | Power transistor device including power transistors in darlington connection and zener diode which is coupled between collector and base of power transistors and which is formed in polysilicon film | Masatoshi Nakasu, Tetsuo Iijima | 1995-03-14 |
| 4701539 | 3,4-dihydro-4,4-dimethyl-2H-pyran-2-one, an insecticide intermediate | Kiyoshi Kondo, Toshiyuki Takashima | 1987-10-20 |
| 4473701 | Lower alkyl 5-chloro-3,3-dimethyl-5-phenylthiopentanoates useful as insecticide intermediates | Kiyoshi Kondo, Toshiyuki Takashima | 1984-09-25 |
| 4431659 | 1-(Aryl)thiocarbamoyl-2-(aryl)-3-pyrazolidinones and their nematicidal use | Kunikazu Sakai, Kiyoshi Kondo | 1984-02-14 |
| 4387233 | Derivatives of 2H-pyran-2-one | Kiyoshi Kondo, Toshiyuji Takashima | 1983-06-07 |
| 4344884 | Process for producing cis-3-(2,2-disubstituted-ethenyl)-2,2-dimethylcyclopropanecarboxylic acid and intermediates | Kiyoshi Kondo, Toshiyuki Takashima | 1982-08-17 |
| 4342694 | Processes for producing pyrethroid insecticide intermediates | Kiyoshi Kondo, Toshiyuki Takashima | 1982-08-03 |
| 4268442 | Process for preparing aromatic acetic acid | Kiyosi Kondo, Tamotsu Fujimoto, Daiei Tunemoto | 1981-05-19 |
| 4245108 | Process for preparing 2-thio-2-substituted-alkanoic acid derivatives | Kiyosi Kondo, Daiei Tunemoto, Akira Negishi | 1981-01-13 |
| 4238396 | 1-Hydrocarbyl-pyrrole-2-acetic acid derivatives and their production | Kiyosi Kondo, Daiei Tunemoto | 1980-12-09 |
| 4237058 | Bicyclic lactone derivatives | Kiyoshi Kondo, Toshiyuki Takashima | 1980-12-02 |
| 4235780 | Derivatives of 2H-pyran-2-one | Kiyoshi Kondo, Toshiyuki Takashima | 1980-11-25 |
| 4229593 | Method to prepare (+)-cis-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid | Kiyoshi Kondo | 1980-10-21 |