Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514907 | Bromine-impregnated activated carbon and process for preparing the same | Teruo Fukui, Katsuya Noguchi, Takashi Kobayashi, Ayako Kobayashi, Tsuyoshi Yoshidome | 2003-02-04 |
| 5670124 | Nitrogen-containing molecular sieving carbon, a process for preparing the same and use thereof | Kiyoshi Itoga, Masanori Tsuji, Ayako Tatebayashi | 1997-09-23 |
| 5206204 | Absorbent for lower aldehydes | Kazumi Matsuura, Katsuya Noguchi | 1993-04-27 |
| 4918552 | Cassette tape recorder having means for preventing cassette vibration during playback/recording | Seiichi Suzuki | 1990-04-17 |
| 4644334 | Monitoring apparatus for a construction machine | Tokuhiro Yato | 1987-02-17 |
| 4563651 | FM Demodulator with variable bandpass filter | Tomozo Ohta, Yoshihiro Konishi | 1986-01-07 |
| 4531148 | High sensitivity FM signal demodulation system | Tomozo Ohta, Motoshi Sugano | 1985-07-23 |
| 4516469 | Electric hydraulic controll device for a construction vehicle | Yoshito Sato, Tokuhiro Yato, Hidemi Maeo | 1985-05-14 |
| 4427630 | Gas deodorization method | Toshio Aibe, Katsuya Noguchi | 1984-01-24 |
| 4355542 | Scavenging pump | Tomoyuki Takahashi | 1982-10-26 |
| 4336869 | Steering clutch and brake control for track-type vehicles | — | 1982-06-29 |