Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328795 | Toners for use in electrophotography and production thereof | Jiro Yamashiro, Harushi Nagami, Mitsuhiro Uchino | 1994-07-12 |
| 5253581 | Stamp device employing a heat sensitive stencil paper to be perforated by heat of a thermal head | Tetsuji Fuwa | 1993-10-19 |
| 5232728 | Processed food made of iodine-enriched wheat flour | Michio Fukatsu, Seiki Harada | 1993-08-03 |
| 5209151 | Tape cutter | Yukihito Takagi, Shigeru Nakata | 1993-05-11 |
| 5205214 | Stamp device having controlled projection amount of ink pad from pad holder | Keiji Seo | 1993-04-27 |
| 5184549 | Stamp device with a printing element, movable ink supplying device, and plate making device employing an elongate heat sensitive stencil paper | Teruo Imamaki, Tetsuji Fuwa | 1993-02-09 |
| 5141366 | Method of improving ground and apparatus used therefor | Mitsuji Ishida, Tomohiro Sakurada, Katsuhiko Kurihara, Goro Murai | 1992-08-25 |
| 4904560 | Suspension polymerization process for producing electrophotographic toners | Jiro Yamashiro | 1990-02-27 |