Issued Patents All Time
Showing 76–100 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6154806 | Method for recording digital signals on multiple-layered disks | Osamu Kawamae, Masayuki Hirabayashi, Yutaka Nagai, Toshifumi Takeuchi | 2000-11-28 |
| 6147023 | Hydrocarbon-adsorbent | Takaaki Kanazawa, Kazuhiro Sakurai | 2000-11-14 |
| 6112173 | Pattern recognition device using tree structure data | — | 2000-08-29 |
| 6076135 | Information medium having a plurality of recording surfaces | Osamu Kawamae, Masayuki Hirabayashi, Yutaka Nagai, Toshifumi Takeuchi | 2000-06-13 |
| 5966721 | Digital signal recording method and disk reproducing apparatus | Osamu Kawamae, Masayuki Hirabayashi, Yutaka Nagai, Toshifumi Takeuchi | 1999-10-12 |
| 5958827 | Solid solution particle of oxides, a process for producing the same and a catalyst for purifying exhaust gases | Akihiko Suda, Hideo Sobukawa, Tadashi Suzuki, Toshio Kandori, Yoshio Ukyo +3 more | 1999-09-28 |
| 5939628 | Thermal type air flow measuring instrument for internal combustion engine | Shinya Igarashi, Chihiro Kobayashi, Takayuki Saito, Nobukatsu Arai | 1999-08-17 |
| 5856917 | Electric power device with improved power factor | Kenichi Aonuma, Shigetaka Maeyama, Hiromitsu Hirayama, Hiroko Hirayama, heiress, Hisahiko Abe | 1999-01-05 |
| 5854999 | Method and system for speech recognition with compensation for variations in the speech environment | — | 1998-12-29 |
| 5812739 | Speech recognition system and speech recognition method with reduced response time for recognition | — | 1998-09-22 |
| 5795992 | Method of testing durability of exhaust gas purification device | Toshio Tanahashi, Masakatsu Sanada, Hiroyuki Domyo, Kazuaki Sobue, Tsuneo Higashi +4 more | 1998-08-18 |
| 5789673 | Thermal type air flow measuring instrument for internal combustion engine | Shinya Igarashi, Chihiro Kobayashi, Takayuki Saito, Nobukatsu Arai | 1998-08-04 |
| 5682121 | No turn-on pop noise amplifier | Toyojiro Naokawa | 1997-10-28 |
| 5642076 | No turn-on pop noise amplifier | Toyojiro Naokawa | 1997-06-24 |
| 5631415 | Air flow rate measuring device | Shinya Igarashi, Chihiro Kobayashi, Mitsukuni Tsutsui, Yukio Kato | 1997-05-20 |
| 5582803 | Electrically heated catalytic apparatus | Kouji Yoshizaki, Takaaki Itou, Tetsuo Nagami, Masakatsu Sanada, Kiyohiko Watanabe +11 more | 1996-12-10 |
| 5582805 | Electrically heated catalytic apparatus | Kouji Yoshizaki, Takaaki Itou, Tetsuo Nagami, Masakatsu Sanada, Kiyohiko Watanabe +11 more | 1996-12-10 |
| 5554342 | Electrical heating type catalytic device | Kouji Yoshizaki, Kouhei Igarashi, Keiji Ito, Tohru Yoshinaga, Kiyohiko Watanabe +2 more | 1996-09-10 |
| 5537081 | No turn-on pop noise amplifier | Toyojiro Naokawa | 1996-07-16 |
| 5497619 | Exhaust gas purification apparatus | Jun Yamada, Kenji Kanehara, Toshihiko Igashira, Shingo Morishima, Toshihiro Takada | 1996-03-12 |
| 5488591 | Improved magneto-optical recording apparatus for digital signal information | Michio Kobayashi, Satoshi Nebashi | 1996-01-30 |
| 5467648 | Air flow rate measuring device | Shinya Igarashi, Chihiro Kobayashi, Mitsukuni Tsutsui, Yukio Kato | 1995-11-21 |
| 5388403 | Exhaust gas purification device for an engine | Tetsuo Nagami | 1995-02-14 |
| 5271906 | Exhaust emission control apparatus using catalytic converter with hydrocarbon absorbent | Kiyoshi Yuuki, Takehisa Yaegashi | 1993-12-21 |
| 5064112 | Jointing Ti-A1 alloy member and structural steel member | Susumu Isobe, Toshiharu Noda | 1991-11-12 |