Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6144269 | Noise-cut LC filter for power converter with overlapping aligned coil patterns | Kenji Okamoto, Shinji Uchida, Takashi Aihara, Yoshihiro Matsumoto, Naoto Fukasawa | 2000-11-07 |
| 6024927 | Particulate trap | Shunsuke Ban, Hiroshi Yoshino, Tsutomu Ooka | 2000-02-15 |
| 5892668 | Noise-cut filter for power converter | Kenji Okamoto, Shinji Uchida, Takashi Aihara, Yoshihiro Matsumoto, Naoto Fukasawa | 1999-04-06 |
| 5830415 | Filter member for purifying exhaust gas and method for manufacturing the same | Masayuki Ishii, Hiroshi Yoshino, Shunsuke Ban | 1998-11-03 |
| 5643834 | Process for manufacturing a semiconductor substrate comprising laminated copper, silicon oxide and silicon nitride layers | Keizo Harada, Takatoshi Takikawa, Shunsuke Ban, Shosaku Yamanaka | 1997-07-01 |
| 5455453 | Plastic package type semiconductor device having a rolled metal substrate | Keizo Harada, Takatoshi Takikawa, Shunsuke Ban, Shosaku Yamanaka | 1995-10-03 |
| 5386193 | Partial discharge detecting device for resin-molded transformer | Tatsuo Nishizawa, Kenji Watanabe | 1995-01-31 |
| 5369220 | Wiring board having laminated wiring patterns | Keizo Harada, Takatoshi Takikawa, Shunsuke Ban, Shosaku Yamanaka | 1994-11-29 |
| 5306679 | Heat conductive colored aluminum nitride sintered body | Kouhei Shimoda, Kouichi Sogabe, Masaya Miyake | 1994-04-26 |
| 5294388 | Heat conductive colored aluminum nitride sintered body and method of preparing the same | Kouhei Shimoda, Kouichi Sogahe, Masaya Miyake | 1994-03-15 |
| 5233305 | Partial discharge detecting device for resin-molded transformer | Tatsuo Nishizawa, Hiroshi Moriya | 1993-08-03 |
| 5147832 | Thermal conductive colored aluminum nitride sintered body and method of preparing the same | Kouhei Shimoda, Kouichi Sogabe, Masaya Miyake | 1992-09-15 |
| 5134459 | Lead frame for semiconductor device | Tomohiko Ihara, Masaharu Yasuhara, Shosaku Yamanaka | 1992-07-28 |
| 5038377 | ROM circuit for reducing sound data | Yoshiro Kihara, Sigeaki Masuzawa, Akitomo Kiriyama | 1991-08-06 |
| 4562104 | Adhesive bonding of scatter coated metal objects | — | 1985-12-31 |
| 4195607 | Blow-by gas recirculating device | Yasumasa Nagasaka, Haruki Furukawa, Masatsugu Tsukatani | 1980-04-01 |