Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5523871 | Liquid crystal device having a uniaxial alignment polymer film with at least two species of dopants | Masaaki Shibata, Satoshi Yuasa | 1996-06-04 |
| 5481529 | Scanning probe microscope for observing a sample surface while applying an AC bias voltage between the sample and a probe | Kiyoshi Takimoto, Hisaaki Kawade, Koji Yano | 1996-01-02 |
| 5481528 | Information processor and method using the information processor | Ken Eguchi, Osamu Takamatsu | 1996-01-02 |
| 5448421 | Method for positioning an information processing head by detecting a magnetization pattern on a magnetic material positioned relative to a recording medium and a process for forming a recording and/or reproducing cantilever type probe | Hiroshi Matsuda, Hisaaki Kawade, Ken Eguchi, Hideyuki Kawagishi, Kiyoshi Takimoto +3 more | 1995-09-05 |
| 5414260 | Scanning probe microscope and method of observing samples by using the same | Kiyoshi Takimoto, Katsunori Hatanaka, Kunihiro Sakai, Masahiko Miyamoto, Hisaaki Kawade +2 more | 1995-05-09 |
| 5389475 | Recording medium and information-erasing method | Yoshihiro Yanagisawa, Hiroshi Matsuda, Hisaaki Kawade, Haruki Kawada, Hideyuki Kawagishi +3 more | 1995-02-14 |
| 5381400 | Information carrier, information recording and/or reproducing apparatus, and information detecting apparatus | Hideyuki Kawagishi, Toshihiko Miyazaki, Hisaaki Kawade, Kiyoshi Takimoto, Toshihiko Takeda | 1995-01-10 |
| 5343460 | Information processing device and information processing method | Toshihiko Miyazaki, Kunihiro Sakai, Hiroyasu Nose, Ryo Kuroda | 1994-08-30 |
| 5329515 | Information carrier, information recording and/or reproducing apparatus, and information detecting apparatus | Hideyuki Kawagishi, Toshihiko Miyazaki, Hisaaki Kawade, Kiyoshi Takimoto, Toshihiko Takeda | 1994-07-12 |
| 5287342 | Apparatus and method for reproducing information | Ryo Kuroda, Takahiro Oguchi, Akihko Yamano, Toshihiko Miyazaki | 1994-02-15 |
| 5278704 | Information processing apparatus including magnetic material having a predetermined magnetization pattern with respect to a recording medium | Hiroshi Matsuda, Hisaaki Kawade, Ken Eguchi, Hideyuki Kawagishi, Kiyoshi Takimoto +3 more | 1994-01-11 |
| 5148302 | Optical modulation element having two-dimensional phase type diffraction grating | Akihiko Nagano, Ryoji Fujiwara, Yukitoshi Ohkubo, Michiyo Nishimura, Hajime Sakata +2 more | 1992-09-15 |
| 4902109 | Electrochromic device | Shinichi Kawate, Ryoji Fujiwara | 1990-02-20 |
| 4850681 | Optical modulation device | Masao Yamanobe, Yasuyuki Watanabe, Hajime Sakata, Yukitoshi Ohkubo, Tomoyuki Umezawa +5 more | 1989-07-25 |