Issued Patents All Time
Showing 51–75 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5040148 | Semiconductor memory device with address transition actuated dummy cell | Hiroto Nakai, Hiroshi Iwahashi, Kazuhisa Kanazawa, Shigeru Kumagai | 1991-08-13 |
| 5024055 | Device for detecting combustion conditions in combustors | Seiichi Kirikami, Akira Shimura, Fumiyuki Hirose, Hiroshi Inose, Haruo Urushidani +1 more | 1991-06-18 |
| 5016443 | Fuel-air premixing device for a gas turbine | Nobuo Shimizu, Michio Kuroda, Seiichi Kirikami, Osamu Arai | 1991-05-21 |
| 4983861 | Semiconductor integrated circuit with an input buffer circuit for preventing false operation caused by power noise | Shinichi Kikuchi, Hiroshi Iwahashi, Hideo Kato | 1991-01-08 |
| 4915506 | Apparatus for drying material which is mixed with a solvent | Antonius M. Van Aken | 1990-04-10 |
| 4907406 | Combined gas turbine plant | Seiichi Kirikami, Fumiyuki Hirose, Osamu Arai, Nobuyuki Iizuka | 1990-03-13 |
| 4898001 | Gas turbine combustor | Michio Kuroda, Yoji Ishibashi, Yoshihiro Uchiyama, Takashi Ohmori, Shigeyuki Akatsu +3 more | 1990-02-06 |
| 4874259 | Bearing device assembly | Nobuhiko Miyake, Souji Nishida | 1989-10-17 |
| 4864123 | Apparatus for detecting the level of an object surface | Hideo Mizutani, Masato Shibuya | 1989-09-05 |
| 4831592 | Nonvolatile semiconductor memory device | Hiroto Nakai, Hiroshi Iwahashi, Masamichi Asano, Shigeru Kumagai, Kazuto Suzuki | 1989-05-16 |
| 4819212 | Nonvolatile semiconductor memory device with readout test circuitry | Hiroto Nakai, Hiroshi Iwahashi, Masamichi Asano, Shigeru Kumagai, Kazuto Suzuki | 1989-04-04 |
| 4772628 | Organogermanium compound and antitumor agent composed mainly of this compound | Norihiro Kakimoto, Nobuo Tanaka, Katsuyuki Sato | 1988-09-20 |
| 4766721 | Combustor for gas turbine | Nobuyuki Iizuka, Yoji Ishibashi, Fumiyuki Hirose, Hiroshi Inose, Katsukuni Hisano +4 more | 1988-08-30 |
| 4756780 | Ventilating needle and method of manufacturing the same | — | 1988-07-12 |
| 4721495 | Autotensioner | Yoshiro Kan, Toshiki Watanabe | 1988-01-26 |
| 4704869 | Gas turbine combustor | Nobuyuki Iizuka, Fumiyuki Hirose, Yoji Ishibashi | 1987-11-10 |
| 4697498 | Direction control valve fitted with a flow control mechanism | Seiji Yoshikawa, Shigenori Nakayama, Mitsuhiro Amazaki | 1987-10-06 |
| 4683715 | Method of starting gas turbine plant | Nobuyuki Iizuka, Katsukuni Hisano, Ryoichiro Oshima, Katsuo Wada, Fumiyuki Hirose +4 more | 1987-08-04 |
| 4677822 | Gas turbine combustor | Nobuyuki Iizuka, Katsukuni Hisano, Katsuo Wada, Masashi Kunihiro, Fumiyuki Hirose +4 more | 1987-07-07 |
| 4678292 | Curved structure and method for making same | Kazuo Miyatani | 1987-07-07 |
| 4675017 | Ventilating needle and method of manufacturing the same | — | 1987-06-23 |
| 4671069 | Combustor for gas turbine | Yoji Ishibashi, Zensuke Tamura, Takashi Ohmori, Yoshimitsu Minakawa, Hidekazu Fujimura +1 more | 1987-06-09 |
| 4655764 | Medical needle assembly and medical device incorporating the same | — | 1987-04-07 |
| 4625534 | Crimp cutter blade | Saburo Hemmi | 1986-12-02 |
| 4603548 | Method of supplying fuel into gas turbine combustor | Yoji Ishibashi, Fumio Kato, Takashi Ohmori, Noriyuki Hayashi | 1986-08-05 |