Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6869489 | Steel for high bearing pressure-resistant member, having high machinability, and high bearing pressure-resistant member using same steel | Toshimitu Kimura, Tatsuomi Nakayama, Noriko Uchiyama | 2005-03-22 |
| 6736036 | Traction drive rotary assembly and process for producing rolling element thereof | Nobutaka Chiba, Toshikazu Nanbu, Makoto Kano, Jun Watanabe, Kenshi Ushijima +3 more | 2004-05-18 |
| 6629906 | Traction drive rotary assembly and process for producing rolling element thereof | Nobutaka Chiba, Toshikazu Nanbu, Makoto Kano, Jun Watanabe, Kenshi Ushijima +3 more | 2003-10-07 |
| 6121370 | Color recording liquids, cartridges, recording methods and devices | Mitsuo Ozaki, Shigeharu Suzuki, Shino Tokuyo | 2000-09-19 |
| 6084610 | Ink jet recording method and apparatus, ink and ink cartridge | Mitsuo Ozaki, Shigeharu Suzuki, Shino Sakai, Keita Akeno, Shigeyoshi Umemiya +2 more | 2000-07-04 |
| 5560614 | Video game system having reduced memory needs for a raster scanned display | Hiromitsu Yagi | 1996-10-01 |
| 5308086 | Video game external memory arrangement with reduced memory requirements | Hiromitsu Yagi | 1994-05-03 |
| 5227246 | Ink sheet usable in thermal recording | Hiroshi Sasao, Kohei Kiyota, Koji Uchiyama | 1993-07-13 |
| 5125671 | T.V. game system having reduced memory needs | Hiromitsu Yagi | 1992-06-30 |
| 4935306 | Thermal imprint ink sheet | Keita Ohtsuka, Hiroshi Sasao | 1990-06-19 |
| 4918434 | T.V. game system | Hiromitsu Yagi | 1990-04-17 |
| 4824106 | T.V. game system having reduced memory needs | Hiromitsu Yagi | 1989-04-25 |
| 4200461 | Xanthene type acid dye and a base dye-sensitized zinc oxide photoconductive element | Kohei Kiyota, Shunji Kitagawa, Kunihiko Tasai | 1980-04-29 |