Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461805 | Photothermographic material | Takeshi Habu, Shu Nishiwaki, Toshihisa Takeyama, Takuji Hasegawa | 2002-10-08 |
| 6436626 | Heat-developable light-sensitive element | Yusuke Kawahara, Tsukasa Ito | 2002-08-20 |