Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663021 | Film for electrophotographic transfer, color toner, and method of color image formation | Kiyoshi Hosoi, Tsukasa Matsuda, Masanori Ichimura, Yuka Ishihara | 1997-09-02 |
| 5641590 | Battery having solid ion conductive polymer electrolyte | Takaya Sato, Hiroshi Yoshida, Soichiro Takenishi, Yasunobu Kodama, Tsukasa Ito | 1997-06-24 |