Issued Patents All Time
Showing 151–175 of 246 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6012795 | Ink amount detecting device and recording apparatus provided with such a device | Yasuhiko Ikeda, Akio Okubo | 2000-01-11 |
| 6005599 | Video storage and delivery apparatus and system | Mitsuo Asai, Yoshihiro Takiyasu, Koichi Shibata, Mikiko Sato, Takehisa Hayashi +1 more | 1999-12-21 |
| 5988787 | Ink jet apparatus having a recording unit cartridge including a recording head, ink supply system and ink collecting member | Fumihiko Watanabe, Takeshi Ono, Akio Okubo, Yasuhiko Ikeda | 1999-11-23 |
| 5987314 | Radio communication apparatus having a high receiving sensitivity | — | 1999-11-16 |
| 5892237 | Charged particle beam exposure method and apparatus | Kenichi Kawakami, Hiroshi Yasuda, Akio Yamada, Tatsuro Ohkawa, Mitsuhiro Nakano +1 more | 1999-04-06 |
| 5886969 | High-density information recording/reproducing method | Takeshi Maeda, Hisataka Sugiyama, Hiroyuki Awano, Harukazu Miyamoto, Keikichi Andoo +5 more | 1999-03-23 |
| 5882317 | Method and apparatus of sampling suction effusion fluid | Soichi Saito, Yuji Kajiwara | 1999-03-16 |
| 5859653 | Ink jet recording apparatus for maintaining constant distance between recording head and recording medium | Noriyuki Aoki, Akio Okubo, Keizo Sasai, Katsumi Obana, Yasuhiko Ikeda +2 more | 1999-01-12 |
| 5848045 | Method for recording and reading an optical disk | Fumiyoshi Kirino, Tsuyoshi Toda, Hiroshi Ide, Hisataka Sugiyama, Hiroyuki Tsuchinaga +6 more | 1998-12-08 |
| 5834267 | Method for producing a Gag-Env fusion protein | Hideo Sinagawa, Atsuo Nakata | 1998-11-10 |
| 5835469 | High-density information recording/reproducing method | Takeshi Maeda, Hisataka Sugiyama, Hiroyuki Awano, Harukazu Miyamoto, Keikichi Andoo +5 more | 1998-11-10 |
| 5815502 | Information transmission system with variable transmission rate | Yoshitaka Takasaki, Taizo Kinoshita, Shigeki Kitajima | 1998-09-29 |
| 5811655 | Delay time calibration circuit and method | Shinichi Hashimoto | 1998-09-22 |
| 5808313 | Charged particle beam exposure method and charged particle beam exposure apparatus | Akio Yamada, Hiroshi Yasuda, Hidefumi Yabara | 1998-09-15 |
| 5786952 | Magnetic digital storage method and system wherein magnetic transition points in adjacent recorded tracks are out of phase with each other | Masuo Umemoto, Yoshihiro Shiroishi, Reijiro Tsuchiya, Kyo Akagi, Takehiko Hamaguchi +2 more | 1998-07-28 |
| 5760900 | Method and apparatus for optically measuring specimen | Yuji Ito, Yoshiyuki Toge, Tatsuya Yamazaki, Moritoshi Miyamoto | 1998-06-02 |
| 5761177 | Optical information processing apparatus having small optical system using a plurality of beam expanding elements | Takahiko Muneyoshi | 1998-06-02 |
| 5754104 | Antenna alarm detection system | — | 1998-05-19 |
| 5721581 | Recording apparatus | Makoto Kobayashi, Akio Okubo, Junji Iguchi, Keizo Sasai, Yasuyuki Shinada +6 more | 1998-02-24 |
| 5703846 | Optical disk tracking control method, optical disk device, and optical disk with increased recording density | Hisataka Sugiyama | 1997-12-30 |
| 5703855 | Optical disk apparatus and recording and reading method for an optical disk using the same | Fumiyoshi Kirino, Tsuyoshi Toda, Horishi Ide, Hisataka Sugiyama, Hiroyuki Tsuchinaga +6 more | 1997-12-30 |
| 5689290 | Liquid level detecting mechanism and ink jet recording apparatus having the mechanism | Akio Okubo, Yasuhiko Ikeda | 1997-11-18 |
| 5670214 | Method for coating a thin layer on a substrate having a rough surface | Ichiro Miyagawa | 1997-09-23 |
| 5659343 | Method of forming an ink jet recording head having an orifice plate with positioning openings for precisely locating discharge ports in a recording apparatus | Yutaka Koizumi, Minoru Nozawa, Toshihiro Mori | 1997-08-19 |
| 5657308 | Apparatus for recording/reproducing information data in two dimensional format | Takeshi Maeda, Hiroshi Ide | 1997-08-12 |