Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6248508 | Manufacturing a circuit element | Hitoshi Higurashi | 2001-06-19 |
| 6084622 | Frame structure and an image forming apparatus using such a frame structure | Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more | 2000-07-04 |
| 6028317 | Charged particle beam optical element charged particle beam exposure apparatus and method of adjusting the same | Munehiro Ogasawara, Hitoshi Sunaoshi | 2000-02-22 |
| 5923034 | Pattern transfer mask, mask inspection method and a mask inspection apparatus | Munehiro Ogasawara | 1999-07-13 |
| 5761574 | Image forming apparatus | — | 1998-06-02 |
| 5634178 | Gear unit, image forming apparatus and gear unit mounting method | Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more | 1997-05-27 |
| 5621451 | Image forming apparatus | Yoshinori Sugiura, Noriyoshi Ishikawa, Takeshi Setoriyama, Chitose Tenpaku, Tatsuo Hamada +8 more | 1997-04-15 |
| 5561496 | Image forming apparatus, assembling method of image forming apparatus, and mounting method of outer casing | Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more | 1996-10-01 |
| 5559581 | Image forming apparatus with helical gear drive train | Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more | 1996-09-24 |
| 5537195 | Sheet-accommodating cassette with main container and sub container | Seiji Sagara, Kiyoshi Amano | 1996-07-16 |
| 5290021 | Sheet feeding apparatus | Noriyoshi Ishikawa | 1994-03-01 |
| 5291536 | X-ray mask, method for fabricating the same, and pattern formation method | Masamitsu Itoh, Shinji Sugihara | 1994-03-01 |
| 5166962 | X-ray mask, method of manufacturing the same, and exposure method using the same | Masamitsu Itoh | 1992-11-24 |