Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7164630 | Optical disk apparatus | Hiroshi Nakane | 2007-01-16 |
| 6733925 | Non-aqueous electrolytic solution secondary battery with electrodes having a specific thickness and porosity | Kensuke Hironaka, Kenji Nakai, Yoshimasa Koishikawa, Yuichi Takatsuka, Kenji Hara +3 more | 2004-05-11 |
| 6706446 | Non-aqueous electrolytic solution secondary battery | Kenji Nakai, Yoshimasa Koishikawa, Yuichi Takatsuka, Kensuke Hironaka, Youshin Yagi | 2004-03-16 |
| 6509114 | Cylindrical lithium-ion battery | Kenji Nakai, Kensuke Hironaka | 2003-01-21 |
| 6463006 | Semiconductor integrated circuit | Kazunari Takahashi | 2002-10-08 |
| 6447946 | Lithium-ion battery | Kenji Nakai, Kensuke Hironaka, Koji Higashimoto, Kenji Hara, Katsunori Suzuki +1 more | 2002-09-10 |
| 6322450 | Entertainment system with transferable calculator program | — | 2001-11-27 |
| 6294049 | Polyimide precursor fibrid, polyimide paper, polyimide composite paper and polyimide composite board obtained therefrom, and process for producing the fibrid and the paper products | Isao Tomioka, Mikio Furukawa, Yoshiaki Echigo, Masato Wada | 2001-09-25 |
| 6275444 | Semiconductor integrated circuit | Kazunari Takahashi | 2001-08-14 |
| 5766718 | Longitudinal magnetic recording medium and apparatus | Yoshibumi Matsuda, Masaaki Futamoto, Fumio Kugiya, Yoshinori Miyamura, Hisashi Takano +3 more | 1998-06-16 |
| 5476989 | Adsorbent of radioactive nuclides and process for volume-reduction treatment of radioactive waste | Takeo Mimori, Kazutoshi MIYAJIMA, Kouichi Nemoto, Hirotaka Masui, Tadahiro Mori +1 more | 1995-12-19 |
| 5466732 | Polyimide precursor solution, process for producing the solution and moldings and coatings obtained therefrom | Isao Tomioka, Mikio Furukawa, Yoshiaki Echigo | 1995-11-14 |
| 5463016 | Granular material of polyimide precursor, mixture comprising the material and process for producing the material | Isao Tomioka, Mikio Furukawa, Yoshiaki Echigo | 1995-10-31 |
| 5072131 | Circuit for detecting address signal transition | — | 1991-12-10 |
| 4396840 | Ionization type smoke sensing device | Tsunehiko Araki, Yoshihiko Okuda | 1983-08-02 |