Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12314807 | Method of generating specific information on semiconductor device, method of managing specific information on semiconductor device, and manufacturing apparatus for semiconductor device | Noriyuki Yabuoshi | 2025-05-27 |
| 7913621 | Plate feeding apparatus and plate feeding method | — | 2011-03-29 |
| 7621218 | Plate feeding apparatus | Ryuzo Tokimasa, Junichi Nagamine, Daisuke Yoneda | 2009-11-24 |
| 7367266 | Plate feeding apparatus | Morihiro Takeda | 2008-05-06 |
| 7152531 | Interleaf removal apparatus, plate feed apparatus and image recording system | — | 2006-12-26 |
| 7044056 | Interleaf removal apparatus, plate feed apparatus and image recording system | — | 2006-05-16 |
| 5837801 | Method for preparing crosslinked polycarbodiimides | Ken Yahata, Yasuyuki Takiguchi, Yasuyoshi Komoto, Akira Hayashida | 1998-11-17 |
| 5821325 | Polycarbodiimide derivatives and method for preparing the same | Ken Yahata, Yasuyuki Takiguchi, Yasuyoshi Komoto, Akira Hayashida | 1998-10-13 |
| 5770661 | Polycarbodiimide derivative and process for producing the same | Ken Yahata, Yasuyoshi Komoto, Yasuyuki Takiguchi, Akira Hayashida | 1998-06-23 |
| 5327309 | Disk drive apparatus with shutter locking mechanism which is preventive of play of disk cartridge in loading condition | Tooru Takamiya, Osamu Ito, Kiyoshi Ohmori | 1994-07-05 |
| 5239528 | Optical head control circuit for optical tape recording/reproducing apparatus | Tatsuya Narahara, Yoshiteru Kamatani, Kiyoshi Ohsato | 1993-08-24 |
| 5232842 | Method for preparing chitosan | Okmi Park, Jun Watanabe, Tohru Chiba, Isao Endo | 1993-08-03 |
| 5155720 | Servo control circuit for image rotator | Tatsuya Narahara, Yoshiteru Kamatani, Takashi Nakao | 1992-10-13 |
| 5063555 | Rotary optical head | Yoshiteru Kamatani, Tadashi Ozue, Tatsuya Narahara, Kiyoshi Ohsato | 1991-11-05 |
| 4517318 | Photo-degradable styrene resin compositions | Hirohumi Mori, Yoriko Tanoue | 1985-05-14 |
| 4495315 | Photo-degradable styrene resin compositions | Hirohumi Mori, Yoriko Tanoue | 1985-01-22 |
| 4407681 | High tensile steel and process for producing the same | Katutoshi Ina, Kazuo Yamamoto, Hirokichi Higashiyama, Norio Ishikawa | 1983-10-04 |