Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12173151 | Polyphenylene ether resin composition, prepreg using same, film with resin, metal foil with resin, metal-clad laminate and wiring board | Hiroaki UMEHARA, Jun YASUMOTO, Hiroharu Inoue | 2024-12-24 |
| 11866580 | Polyphenylene ether resin composition, prepreg using same, film with resin, metal foil with resin, metal-clad laminate and wiring board | Hiroaki UMEHARA, Jun YASUMOTO, Hiroharu Inoue | 2024-01-09 |
| 11312858 | Resin composition, prepreg, film including resin, metal foil including resin, metal-clad laminate, and wiring board | Tatsuya Arisawa, Shunji Araki, Hirohisa Goto, Yuki Inoue | 2022-04-26 |
| 9468109 | Method for fabricating wiring board | Takehiro ISHIDA | 2016-10-11 |
| 9458284 | Carboxyl-containing resin, resin composition for solder mask, and method of preparing carboxyl-containing resin | Michiya Higuchi, Hisashi Marusawa, Yoshio Sakai | 2016-10-04 |
| 9128375 | Resin composition for masks | Michiya Higuchi, Yoshio Sakai, Hisashi Marusawa | 2015-09-08 |
| 8927972 | Current-amplifying transistor device and current-amplifying, light-emitting transistor device | Ken Nakayama, Junji Kido, Yong-Jin Pu, Naomi Oguma, Naoki Hirata | 2015-01-06 |
| 6713794 | Lateral semiconductor device | — | 2004-03-30 |
| 6677622 | Semiconductor device having insulated gate bipolar transistor with dielectric isolation structure | Hitoshi Takahashi, Haruki Arai, Yoshihiro Yamaguchi | 2004-01-13 |
| 6150702 | Lateral high-voltage semiconductor device having an outwardly extended electrode | Hideyuki Funaki, Akio Nakagawa | 2000-11-21 |
| 6133617 | High breakdown voltage semiconductor device | Keizo Hirayama, Hideyuki Funaki, Akio Nakagawa | 2000-10-17 |
| 5982015 | High breakdown voltage semiconductor device | Keizo Hirayama, Hideyuki Funaki, Akio Nakagawa | 1999-11-09 |
| 5821031 | Photosensitive solder resist ink, printed circuit board and production thereof | Soichi Hashimoto, Toshikazu Oda | 1998-10-13 |