Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695898 | Electrophotographic photosensitive member, electrophotographic apparatus and device unit having it | Shintetsu Go, Kazuma Sato, Akira Shimada | 1997-12-09 |
| 5686390 | Iminosulfonylurea derivatives and herbicides | Kenzi Makino, Shigeaki Akiyama, Hideaki Suzuki, Takeshi Nagaoka, Toshio Niki +3 more | 1997-11-11 |
| 5622799 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus having the electrophotographic photosensitive member | Hideyuki Takai, Satomi Sugiyama, Mitsuhiro Kunieda | 1997-04-22 |
| 5605609 | Method for forming low refractive index film comprising silicon dioxide | Eiichi Ando, Akira Mitsui, Junichi Ebisawa, Kiyoshi Matsumoto, Takuji Oyama | 1997-02-25 |
| 5604179 | Iminosulfonylurea derivatives and herbicides | Kenzi Makino, Shigeaki Akiyama, Hideaki Suzuki, Takeshi Nagaoka, Toshio Niki +3 more | 1997-02-18 |