Issued Patents All Time
Showing 376–400 of 413 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5493578 | Ash melting furnace | Minoru Fukusaki, Hitoshi Hagihara | 1996-02-20 |
| 5482870 | Methods for manufacturing low leakage current offset-gate thin film transistor | — | 1996-01-09 |
| 5403279 | Blood collecting apparatus | Fumiaki Inaba | 1995-04-04 |
| 5401291 | Method for manufacturing of organic fertilizers and device thereof | — | 1995-03-28 |
| 5399553 | Tricyclic compound or salts thereof, method for producing the same and anti-microbial agent containing the same | Masaharu Yokomoto, Akira Yazaki, Norihiro Hayashi, Shunso Hatono, Yasuhiro Kuramoto | 1995-03-21 |
| 5359066 | Certain tricyclic pyrido[3,2,1-ij]cinnoline-8-carboxylates, useful as antimicrobial agents | Hideo Tsutsumi, Takeshi Terasawa, David Barrett, Masayoshi Murata, Kazuo Sakane +1 more | 1994-10-25 |
| 5353671 | Upright piano with key action mechanism responsive to repetition without double strike and loss of sound | Hajime Hayashida | 1994-10-11 |
| 5354349 | Method for manufacturing of organic fertilizers | — | 1994-10-11 |
| 5323039 | Non-volatile semiconductor memory and method of manufacturing the same | Masamichi Asano, Hiroshi Iwahashi, Ryouhei Kirisawa, Ryozo Nakayama, Riichiro Shirota +2 more | 1994-06-21 |
| 5320925 | Electrophotographic toner composition | Takashi Imai, Masanori Ichimura, Yutaka Sugizaki, Susumu Saito, Masaru Miura +4 more | 1994-06-14 |
| 5296324 | Toner for developing electrostatic charge image and process for preparing the same | Hideyuki Akagi, Susumu Saito, Masaru Miura, Takashi Imai, Masayuki Takei +6 more | 1994-03-22 |
| 5287787 | Upright piano for constant key-touch regardless of manipulation of soft pedal | — | 1994-02-22 |
| 5262586 | Sound controller incorporated in acoustic musical instrument for controlling qualities of sound | Yasuhiko Oba, Yoshinori Suzuki, Hiroshi Umeji, Masahiro Wada | 1993-11-16 |
| 5254685 | Tricyclic compound or salts thereof, method for producing the same and antimicrobial agent containing the same | Masaharu Yokomoto, Akira Yazaki, Norihiro Hayashi, Shunso Hatono, Yasuhiro Kuramoto | 1993-10-19 |
| 5250996 | Method for fixing full color toner images | Yutaka Sugizaki, Hiroshi Takayama, Hideyuki Akagi, Takashi Imai, Susumu Saito +7 more | 1993-10-05 |
| 5248628 | Method of fabricating a semiconductor memory device | Naoko Okabe, Kazumasa Sunouchi, Takashi Yamada, Akihiro Nitayama, Hiroshi Takato | 1993-09-28 |
| 5208476 | Low leakage current offset-gate thin film transistor structure | — | 1993-05-04 |
| 5196638 | Muting device of upright piano | Hajime Hayashida, Toshiaki Sakai | 1993-03-23 |
| 5192637 | Electrophotographic toner composition | Susumu Saito, Takashi Imai, Yutaka Sugizaki | 1993-03-09 |
| 5158128 | Thermocouple for a continuous casting machine | Hiroaki Matsumoto | 1992-10-27 |
| 5153828 | Blood collecting apparatus | Fumiaki Inaba | 1992-10-06 |
| 5153203 | Quinolone derivatives and salts thereof, preparation processes thereof, and antibacterial agents containing the same | Takashi Yatsunami, Hitodshi Yamamoto, Yasuhiro Kuramoto, Norihiro Hayashi, Akira Yazaki +2 more | 1992-10-06 |
| 5144579 | Semiconductor memory device and its fabricating method | Naoko Okabe, Kazumasa Sunouchi, Takashi Yamada, Akihiro Nitayama, Hiroshi Takato | 1992-09-01 |
| 5081940 | Waste disposal method and apparatus | Takehiko Motomura, Hitoshi Hagihara | 1992-01-21 |
| 5049957 | MOS type dynamic random access memory | Akihiro Nitayama, Kazumasa Sunouchi, Fumio Horiguchi | 1991-09-17 |