Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6853540 | Conductive composition precursor, conductive composition, solid electrolytic capacitor, and their manufacturing method | Kenji Akami, Hiroki Kusayanagi, Yasue Matsuya | 2005-02-08 |
| 6793690 | Conductive composition precursor, conductive composition, solid electrolytic capacitor, and their manufacturing method | Kenji Akami, Hiroki Kusayanagi, Yasue Matsuya | 2004-09-21 |
| 6602741 | Conductive composition precursor, conductive composition, solid electrolytic capacitor, and their manufacturing method | Kenji Akami, Hiroki Kusayanagi, Yasue Matsuya | 2003-08-05 |
| 6206937 | Solid electrolytic capacitors comprising a conductive layer made of a polymer of pyrrole or its derivative and method for making the same | Kenji Akami, Toshikuni Kojima, Yasue Matsuya, Hiroshi Shimada, Chiharu Hayashi | 2001-03-27 |
| 5895606 | Conductive polymer composition comprising polypyrrole and composite dopant | Toshikuni Kojima, Kenji Akami | 1999-04-20 |
| 5812367 | Solid electrolytic capacitors comprising a conductive layer made of a polymer of pyrrole or its derivative | Kenji Akami, Toshikuni Kojima, Yasue Matsuya, Hiroshi Shimada, Chiharu Hayashi | 1998-09-22 |
| 5424907 | Solid electrolytic capacitors and method for manufacturing the same | Toshikuni Kojima, Masao Fukuyama, Koichi Yoshida | 1995-06-13 |
| 5223120 | Method for fabricating solid electrolytic capacitors using an organic conductive layer | Toshikuni Kojima, Masao Fukuyama, Norishige Nanai | 1993-06-29 |
| 5187649 | Solid electrolytic capacitor and method for manufacturing the same | Masao Fukuyama, Toshikuni Kojima, Norishige Nanai | 1993-02-16 |
| 5187650 | Solid electrolytic capacitors and method for manufacturing the same | Masao Fukuyama, Toshikuni Kojima, Norishige Nanai | 1993-02-16 |
| 5140502 | Solid electrolytic capacitors and method for manufacturing the same | Sohji Tsuchiya, Toshikuni Kojima, Masao Fukuyama | 1992-08-18 |
| 5117332 | Solid electrolytic capacitors and method for manufacturing the same | Sohji Tsuchiya, Masao Fukuyama, Toshikuni Kojima, Junji Ozaki, Yasuhiro Kobatake | 1992-05-26 |
| 5071521 | Method for manufacturing a solid electrolytic capacitor | Toshikuni Kojima, Masao Fukuyama, Sohji Tsuchiya | 1991-12-10 |
| 4959753 | Solid electrolytic capacitor and method of manufacturing the same | Sohji Tsuchiya, Toshikuni Kojima, Masao Fukuyama, Susumu Yoshimura, Kenji Kuranuki | 1990-09-25 |
| 4943892 | Solid electrolytic capacitor and method for manufacturing the same | Sohji Tsuchiya, Toshikuni Kojima, Masao Fukuyama, Susumu Yoshimura | 1990-07-24 |
| 4828738 | Solid electrolytic capacitor | Sohji Tsuchiya, Toshikuni Kojima, Susumu Yoshimura, Yasunari Hoshii, Hirohiko Itoh | 1989-05-09 |
| 4729844 | Solid electrolytic capacitor | Sohji Tsuchiya, Toshikuni Kojima, Susumu Yoshimura | 1988-03-08 |
| 4679124 | Solid electrolytic capacitors | Susumu Yoshimura, Soji Tsuchiya, Toshikuni Kojima, Shohzoh Takahashi | 1987-07-07 |
| 4508632 | Heat storage materials | Takeshi Takeda, Yasuhiko Machida, Kazutoshi Ikegaya | 1985-04-02 |