Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9350352 | Level shift circuit and switching power source apparatus | — | 2016-05-24 |
| 8686785 | Level shifter | — | 2014-04-01 |
| 7394670 | Switching power source | — | 2008-07-01 |
| 7035119 | Switching power source device | — | 2006-04-25 |
| 6519165 | Dc-to-dc converter | — | 2003-02-11 |
| 6515876 | Dc-to-dc converter | Kei Okada | 2003-02-04 |
| 4804762 | N-cyanoalkylisonicotinamide derivatives | Hiroshi Yoshida, Shizuo Shimano, Seiji Mochizuki, Taizo Nakagawa, Kenji Konishi | 1989-02-14 |
| 4690934 | N-phenylsulfonylisonicotinamide derivatives and their use as fungicides or bactericides | Hiroshi Yoshida, Kenji Konishi, Taizo Nakagawa, Shizuo Shimano, Seiji Mochizuki | 1987-09-01 |
| 4659722 | Bactericidal N-(2,2,2 trichloroethyl)pyridinecarboxamides | Taizo Nakagawa, Eiichi Tanaka, Hiromi Yoshida, Hiroshi Yoshida | 1987-04-21 |
| 4500536 | Derivatives of N,N'-substituted azolecarboxamide and agricultural and horticultural fungicidal or nematicidal composition containing same as active ingredients | Hiroshi Yoshida, Shizuo Shimano, Taizo Nakagawa, Kaoru Ohmori | 1985-02-19 |
| 4325968 | Benzenethiocarbamate derivatives | Taizo Nakagawa, Yutaka Watanabe, Kaoru Ohmori, Iwao Tejima | 1982-04-20 |
| 4294835 | 2-Hydroxy benzamide derivatives and use thereof as a fungicide | Taizo Nakagawa, Hiroshi Matsumoto, Kaoru Ohmori, Shizuo Shimano | 1981-10-13 |
| 4284628 | 2-Hydroxy benzamide derivatives and use thereof as a fungicide | Taizo Nakagawa, Seiji Mochizuki, Kaoru Ohmori, Mineo Maruyama, Eiichi Tanaka | 1981-08-18 |