Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143976 | Photoconductor having interlayer for hole injection promotion | Seizo Kitagawa, Kazuya Saito, Kazuki Nebashi, Masaru Takeuchi | 2021-10-12 |
| 9904186 | Electrophotographic photoreceptor, method for manufacturing same, and electrophotographic apparatus using same | Seizo Kitagawa, Yasushi Tanaka, Shinjiro Suzuki, Kazuki Nebashi | 2018-02-27 |
| 9671705 | Electrophotographic photoconductor, production method thereof, and electrophotographic apparatus | Seizo Kitagawa, Shinjiro Suzuki | 2017-06-06 |
| 9665019 | Electrophotographic photoconductor, production method thereof, and electrophotographic apparatus | Shinjiro Suzuki, Ikuo Takaki, Seizo Kitagawa | 2017-05-30 |
| 8372567 | Electrophotographic photoreceptor and manufacturing method therefor | Yoichi Nakamura, Seizo Kitagawa, Yasushi Tanaka, Hiroyuki Ichiyanagi | 2013-02-12 |
| 4841144 | Dust-proof tube having a cylindrical portion that seals photosensor and integrally formed frustrum portion | Kouichi Goi, Daiki Sato | 1989-06-20 |
| 4744468 | Circulation-type bill receiving and dispensing machine | Kowichi Goi, Junichi Arikawa, Hiroshi Kinoshita | 1988-05-17 |
| 4516015 | Automatic money receiving and disbursing machine | Isamu Uchida, Eiichi Kokubo, Kyoichi Osako, Makoto Yamazaki, Shinichi Imura +4 more | 1985-05-07 |
| 4510380 | Automatic money receiving and disbursing machine | Isamu Uchida, by Chigusa Fujii, heiress, Eiichi Kokubo, Kyoichi Osako, Makoto Yamazaki +5 more | 1985-04-09 |
| 4431178 | Paper sheet accumulator assembly | Eiichi Kokubo, Makoto Yamazaki | 1984-02-14 |