Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10998781 | Rotating electric machine | Ryohei Oba | 2021-05-04 |
| 10862366 | Rotating electric machine | Naoki Hashimoto | 2020-12-08 |
| 10396636 | Power converter and rotary electric machine | — | 2019-08-27 |
| 7834512 | Automotive alternator including annular core having protrusions and recesses alternately formed on its outer surface | — | 2010-11-16 |
| 7696659 | Alternator for vehicle | Atsushi Umeda, Kouichi Ihata | 2010-04-13 |
| 4976679 | Process for producing a urethane and a carbonic acid ester | Takashi Okawa, Tomoji Tsuji | 1990-12-11 |
| 4916104 | Catalyst composition for decomposition of methanol | Makoto Takagawa, Kumiko Watabe, Mikio Yoneoka, Ken Yamagishi | 1990-04-10 |
| 4760171 | Process for producing ethanol | Akitomo Uda, Kazuo Tanaka, Motoyuki Hosokawa | 1988-07-26 |
| 4678858 | Process for producing ethanol | Takashi Okawa, Motoyuki Hosokawa, Tomoji Tsuji, Natsuko Wakui | 1987-07-07 |
| 4650911 | Process for producing ethanol | Motoyuki Hosokawa, Takashi Okawa, Natsuko Wakui, Toshiyasu Watanabe | 1987-03-17 |
| 4605796 | Process for producing ethanol | Takashi Okawa, Motoyuki Hosokawa, Toshiyasu Watanabe, Natsuko Wakui | 1986-08-12 |
| 4552986 | Process for preparation of ethanol | Takashi Okawa, Motoyuki Hosokawa, Nastuko Wakui, Toshiyasu Watanabe | 1985-11-12 |
| 4451678 | Process for producing ethanol | Motoyuki Hosokawa, Takashi Okawa, Natsuko Wakui, Toshiyasu Watanabe | 1984-05-29 |
| 4423257 | Process for producing ethanol | Motoyuki Hosokawa, Takashi Okawa, Natsuko Wakui, Toshiyasu Watanabe | 1983-12-27 |
| 4408080 | Process for producing acetaldehyde | Motoyuki Hosokawa, Takashi Okawa, Natsuko Wakui, Toshiyasu Watanabe | 1983-10-04 |
| 4404394 | Process for producing adipic acid diester | Motoyuki Hosokawa, Takashi Okawa, Natsuko Wakui, Toshiyasu Watanabe | 1983-09-13 |
| 4355173 | Process for the preparation of alkyl carboxylate | Takashi Okawa, Motoyuki Hosokawa, Natsuko Wakui, Toshiyasu Watanabe | 1982-10-19 |
| 4350668 | Recovery of cobalt component from 3-pentenoic ester synthesis | Takashi Okawa, Motoyuki Hosokawa, Toshiyasu Watanabe, Natsuko Wakui | 1982-09-21 |
| 4339597 | Process for producing 2-pentenoic esters | Motoyuki Hosokawa, Takashi Okawa, Natsuko Wakui, Toshiyasu Watanabe | 1982-07-13 |
| 4332966 | Process for producing 3-pentenoic esters | Motoyuki Hosokawa, Takashi Okawa, Natuko Wakui, Toshiyasu Watanabe | 1982-06-01 |
| 4327225 | Process for producing 2-pentenoic ester | Motoyuki Hosokawa, Takashi Okawa, Natsuko Wakui | 1982-04-27 |
| 4304946 | Process for producing ethanol | Takashi Okawa, Natuko Wakui | 1981-12-08 |
| 4289911 | Process for producing methylisobutylketone | Takashi Okawa, Natsuko Wakui | 1981-09-15 |
| 4243599 | Process for simultaneously producing p-toluic acid and alkylene oxide | Takashi Okawa, Takako Takeda | 1981-01-06 |