Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7025264 | Automatic ticket checking apparatus | Katsuo Imazuka, Yasuhir Matsutani | 2006-04-11 |
| 6732924 | Automatic ticket checking apparatus | Katsuo Imazuka, Yasuhiro Matsutani | 2004-05-11 |
| 6416873 | Intermediate transfer material and image-forming apparatus | Yukio Hara, Akiko Kimura, Shigeru Fukuda | 2002-07-09 |
| 6101360 | Image forming apparatus, intermediate transfer belt and process for producing the same | Yukio Hara | 2000-08-08 |
| D311391 | Data recording cartridge for language learning machine | Akito Ueshin, Hidekiyo Kushima | 1990-10-16 |
| 4775785 | Processing apparatus for a portable storage medium | Jirou Nakahara | 1988-10-04 |