Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8537526 | Cylindrical capacitor employing electrolyte solution | Toshiaki Shimizu, Toshiharu Hirata, Motohiro Sakata, Hideo Yokoe | 2013-09-17 |
| 8310809 | Electric double layer capacitor and method for manufacturing same | Toshiyuki Kitagawa, Kouji Tsuyuki, Sayori Hirose, Toshiharu Hirata, Keiko Hashimoto | 2012-11-13 |
| 8045320 | Capacitor having collectors with separate regions between innermost and outermost circumferences of a wound element | Toshiyuki Kitagawa | 2011-10-25 |
| 6492665 | Semiconductor device | Susumu Akamatsu, Takehiko Ueda, Tadami Shimizu, Yoshiaki Kato, Tatsuya Obata +1 more | 2002-12-10 |
| 6358817 | Semiconductor storage unit and method of manufacturing the same | — | 2002-03-19 |
| 6204128 | Method for fabricating semiconductor device | Kazuo Hayama | 2001-03-20 |
| 6180472 | Method for fabricating semiconductor device | Susumu Akamatsu, Takehiko Ueda, Tadami Shimizu, Yoshiaki Kato, Tatsuya Obata +1 more | 2001-01-30 |
| 5786273 | Semiconductor device and associated fabrication method | Takatoshi Yasui, Hisashi Ogawa, Susumu Akamatsu, Shunsuke Kugo | 1998-07-28 |