Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364031 | Photoelectric converter and imaging device | — | 2025-07-15 |
| 12074178 | Imaging device and electronic apparatus | — | 2024-08-27 |
| 8036577 | Image forming method and image forming apparatus | Shigeaki Tokutake, Shinichi Yabuki | 2011-10-11 |
| 7510809 | Electrophotographic photoreceptor with two layer charge transfer layer, and apparatus utilizing the same | Keiichi Inagaki, Kunihiro Ogura | 2009-03-31 |
| 6642143 | Method of producing semiconductor device | — | 2003-11-04 |
| 6022798 | Method of forming an interconnect using thin films of Ti and TiN | Hirofumi Sumi | 2000-02-08 |
| 5686355 | Method for forming film of refractory metal | Hirofumi Sumi | 1997-11-11 |