Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6401734 | Substrate treating apparatus | Masataka Fujiki, Hitoshi Oka, Noriyuki Oroku, Yuichirou Tanaka | 2002-06-11 |
| 6315836 | Clean, recirculating processing method which prevents surface contamination of an object | Hitoshi Oka, Masataka Fujiki, Akinobu Yamaoka | 2001-11-13 |
| 5592268 | Mechanism to prevent toner leakage from an image forming unit | Mitsuyoshi Uehara, Hideo Yoshihara, Tsutomu Suzuki, Hiroshi Igarashi | 1997-01-07 |
| 5349376 | Printing apparatus for performing overhead projector processing | Mamoru Imaizumi | 1994-09-20 |
| 5108084 | Sheet feeder provided with both automatic sheet feeding function and manual sheet feeding function | Shigeo Ishikawa, Hiroshi Tokuda, Seijiro Kadowaki, Hirokazu Kishimoto | 1992-04-28 |