Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9130522 | Matching device, transmitting amplifier, and wireless communication device | Kazushige Kishigami, Atsushi Kudo, Nobuhide Hachiya, Masahiko Hirao | 2015-09-08 |
| 8548401 | Amplifier circuit, control method for supplying power to amplifier circuit, and transmission device | Akio Sasaki, Setsuya Nagaya, Narito Matsuno | 2013-10-01 |
| 8478334 | Wireless terminal device | Kazushige Kishigami, Atsushi Kudou, Masahiko Hirao, Nobuhide Hachiya | 2013-07-02 |
| 8072148 | Fluorescent lamp driving device and liquid crystal display apparatus using the same | — | 2011-12-06 |
| 7696702 | Transformer, backlight apparatus, and display apparatus | — | 2010-04-13 |
| 7332992 | Transformer | — | 2008-02-19 |
| D521166 | Flash light | Yukihiro Yamamoto, Setsuo Ohtaka | 2006-05-16 |
| 6324081 | Switching power source apparatus | Hiroshi Sakamoto | 2001-11-27 |
| 6181922 | Attenuator unit, step attenuator, and electronic apparatus | Kazuhiko Kobayashi | 2001-01-30 |
| 6112851 | Partition wall panel | Akio Sugimoto, Narikazu Hashimoto, Shusei Arakane, Tadayuki Minoura | 2000-09-05 |
| 5895538 | Method of manufacturing and using vibration-damping material | Tadashi Hatayama, Ichiro Yamagiwa, Kenshi Maekawa, Toshimitsu Tanaka, Mamoru Taniuchi +5 more | 1999-04-20 |
| 5800888 | Heat bonded type vibration-damping resin for structural member vibration-damping structure | Toshiaki Yasumoto, Hiromichi OKUMURA, Toshimitsu Tanaka, Toshihiko Sasaki, Akio Sugimoto +4 more | 1998-09-01 |
| 5756942 | Vibration-damping section with sound absorbing material | Toshimitsu Tanaka, Nobuteru Hayashi, Syunichi Umemoto, Hiroshi Tanimoto, Akio Sugimoto | 1998-05-26 |
| 5690035 | Vibration-damping material, its manufacturing method, and structural section for transport vehicle | Tadashi Hatayama, Ichiro Yamagiwa, Kenshi Maekawa, Toshimitsu Tanaka, Mamoru Taniuchi +5 more | 1997-11-25 |
| 5331532 | High voltage regulating circuit | Seiji Kawaberi, Akihiro Ueyama, Junzo Watanabe | 1994-07-19 |
| 5145892 | Polypropylene resin composition | Yoshiaki Yasukawa, Hiroyoshi Asakuno, Kinya Mori | 1992-09-08 |
| 5145891 | Polypropylene resin composition | Yoshiaki Yasukawa, Hiroyoshi Asakuno, Kinya Mori | 1992-09-08 |
| 4825522 | Method of making heat resistant heavy-duty components of a turbine by superplasticity forging wherein different alloys are junctioned | Seiya Furuta, Hiroshi Takigawa, Nobuyasu Kawai | 1989-05-02 |
| 4716459 | Fatigue crack position detection apparatus | Eiichi Makabe, Mitsuaki Uesugi, Masaichi Inomata, Kyusuke Maruyama, Kazuo Sano | 1987-12-29 |
| 4638030 | Polypropylene interior parts for autocars | Hiroyoshi Asakuno, Kinya Mori, Kiyoaki Suzuki, Mamoru Nishida, Masahiro Tamamushi +1 more | 1987-01-20 |
| 4475963 | Method for postweld heat treatment | Eiji Takahashi | 1984-10-09 |