Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12309889 | Sheet heater | Masahiro Asakura | 2025-05-20 |
| 8053082 | Adhesion-enhanced polyimide film, process for its production, and laminated body | Masafumi Hashimoto, Takeshi Uekido, Toshihiko Anno | 2011-11-08 |
| 7186456 | Easily slidable polyimide film and substrate employing it | Masafumi Hashimoto, Toshihiko Anno, Hiroaki Yamaguchi | 2007-03-06 |
| D522925 | Motorcycle | — | 2006-06-13 |
| 6699572 | Metal film/aromatic polyimide film laminate | Tomohiko Yamamoto, Toshihiko Anno, Takashi Amane | 2004-03-02 |
| 6217996 | Aromatic polyimide film and its composite sheet | Tomohiko Yamamoto, Takeshi Uekido, Hiroshi Inoue, Takuji Takahashi | 2001-04-17 |
| D395621 | Motorcycle | — | 1998-06-30 |
| D388366 | Motorcycle | — | 1997-12-30 |
| 5200255 | Magnetic recording medium substrate comprising an aromatic imide polymer film and inorganic filler particles | Kenji Matsubara, Akinori Ohtani, Kazuhiko Yoshioka | 1993-04-06 |
| 4915894 | Aromatic polyimide film and process for the preparation of the same | Kazuhiko Mitsui, Kenji Kuniyasu | 1990-04-10 |
| 4725484 | Dimensionally stable polyimide film and process for preparation thereof | Kiyoshi Kumagawa, Kenji Kuniyasu, Yuji Matsui | 1988-02-16 |