Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9550674 | Plant for manufacturing hydrogen sulfide gas and method for exhausting hydrogen sulfide gas | Osamu Nakai, Satoshi Matsubara, Koichi Nakagawa | 2017-01-24 |
| 9480956 | Hydrogen sulfide gas production plant and method for recovering and using waste hydrogen sulfide gas | Osamu Nakai, Satoshi Matsubara, Masafumi Nakamura | 2016-11-01 |
| 9381482 | Lining structure | Seiichiro Kataza | 2016-07-05 |
| 9321646 | Hydrogen sulfide gas production plant system and method for recovering and using hydrogen sulfide gas | Osamu Nakai, Satoshi Matsubara, Kouichi Nakagawa, Masafumi Nakamura | 2016-04-26 |
| 7374346 | Fiber stub with optical element, optical receptacle and optical module | Tsuyoshi Tanaka, Kaichiro Nakashima, Michifumi Shoda | 2008-05-20 |
| 6211451 | Music lesson system with local training terminal and remote supervisory station | Yutaka Tohgi, Akane Iyatomi, Masaki Hara | 2001-04-03 |
| 6072113 | Musical performance teaching system and method, and machine readable medium containing program therefor | Yutaka Tohgi, Masaki Hara | 2000-06-06 |
| D403349 | Sheet handling apparatus | Toyoaki Nanba, Kyousuke Taka, Kazuyuki Kubota, Hideki Mimura | 1998-12-29 |
| 5494017 | Ignition control apparatus and method for a multi-cylinder two cycle engine | Mitsuru Miyata | 1996-02-27 |
| D357907 | Scanner | Mikio Kosako | 1995-05-02 |
| D350979 | Printer for computer | — | 1994-09-27 |
| D343192 | Printer for computer | — | 1994-01-11 |
| 5261297 | Control system for automotive automatic transmission | Masuo Kashiwabara, Hideki Sekiguchi, Seiichi Ohtani, Hiromitsu Yamaura, Takafumi Fukumoto | 1993-11-16 |
| D340721 | Facsimile | Kouki Fukuda | 1993-10-26 |
| D339152 | Copier | Kouki Fukuda | 1993-09-07 |
| 5239966 | Electronic control fuel injection apparatus for two-cycle engine | Takashi Yamagata, Mitsuru Miyata | 1993-08-31 |
| 5233965 | Fuel injection quantity control system for starting a two-cycle engine | Hideyuki Ishikawa, Yoshiki Yuzuriha | 1993-08-10 |
| 5205255 | Starting time engine speed control device | Takashi Yamagata, Hiroyuki Shimase, Mitsuru Miyata | 1993-04-27 |
| D334942 | Typewriter | — | 1993-04-20 |
| D331594 | Typewriter | — | 1992-12-08 |
| D331253 | Typewriter | — | 1992-11-24 |
| 5074271 | Fuel injection rate control system for starting two-cycle engine | Kazuo Suzuki, Tsutomu Kimura | 1991-12-24 |
| D305541 | Headphone | — | 1990-01-16 |