Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248584 | Optical card and method for reading information recorded in it | Kyo Miura, Keiko Ikoma, Yoshihiro Oguchi, Masashi Miyagawa, Mizuho Hiraoka +2 more | 1993-09-28 |
| 5220555 | Scanning tunnel-current-detecting device and method for detecting tunnel current and scanning tunnelling microscope and recording/reproducing device using thereof | Yoshihiro Yanagisawa, Kunihiro Sakai | 1993-06-15 |
| 5206665 | Recording medium, method for preparing the same, recording and reproducing device, and recording, reproducing and erasing method by use of such recording medium | Hiroshi Matsuda, Yuko Morikawa | 1993-04-27 |
| 5182724 | Information processing method and information processing device | Yoshihiro Yanagisawa, Kunihiro Sakai, Osamu Takamatsu, Ken Eguchi, Hiroshi Matsuda +1 more | 1993-01-26 |
| 5170238 | Switching element with organic insulative region | Kunihiro Sakai, Haruki Kawada, Horoshi Matsuda, Kiyoshi Takimoto, Yuko Morikawa +1 more | 1992-12-08 |
| 5136212 | Electron emitting device, electron generator employing said electron emitting device, and method for driving said generator | Ken Eguchi, Haruki Kawada, Kunihiro Sakai, Hiroshi Matsuda, Kiyoshi Takimoto +2 more | 1992-08-04 |
| 5132945 | Magnetooptical recording medium allowing overwriting with two or more magnetic layers and recording method utilizing the same | Yoichi Osato, Eiichi Fujii, Nobuhiro Kasama, Tadashi Kobayashi | 1992-07-21 |
| 5107112 | Scanning tunnel-current-detecting device and method for detecting tunnel current and scanning tunnelling microscope and recording/reproducing device using thereof | Yoshihiro Yanagisawa, Kunihiro Sakai | 1992-04-21 |
| 5075738 | Switching device and method of preparing it | Hiroshi Matsuda, Kunihiro Sakai, Yuko Morikawa, Kiyoshi Takimoto, Osamu Takamatsu +1 more | 1991-12-24 |
| 5072116 | Microprobe preparation thereof and electronic device by use of said microprobe | Haruki Kawada, Kunihiro Sakai, Hiroshi Matsuda, Yuko Morikawa, Yoshihiro Yanagisawa +5 more | 1991-12-10 |
| 5046822 | Liquid crystal device | Hiroshi Matsuda, Yuko Morikawa, Toshiharu Uchimi, Ken Eguchi, Haruki Kawada | 1991-09-10 |
| 5020881 | Light modulating device with optical switching unit of laminated insulating and conductive layers | Hiroshi Matsuda, Haruki Kawada, Kunihiro Sakai, Kiyoshi Takimoto, Yoshihiro Yanagisawa +1 more | 1991-06-04 |
| 4974200 | Method of transferring Bloch lines in the domain wall of a magnetic domain, and a magnetic memory using the method | Takeo Ono, Hitoshi Oda, Akira Shinmi, Tokihiko Ogura, Masao Sugata +1 more | 1990-11-27 |
| 4972402 | Optical card | Kyo Miura, Yoshihiro Ogawa | 1990-11-20 |
| 4777068 | Optical recording medium | Hiroshi Omata, Shigeharu Iijima, Eizo Sasamori, Katsuhiko Takano, Masaaki Matsushima +5 more | 1988-10-11 |
| 4734334 | Magneto-optical recording medium | Masaaki Matsushima, Hiroyoshi Kishi, Takahiko Ishiwatari | 1988-03-29 |
| 4658388 | Optical recording medium which includes a corrosion resistant film of a mixture of a carbide and a nitride | Takahiko Ishiwatari, Hiroyoshi Kishi, Masaaki Matsushima, Mitsuharu Sawamura, Kazuoki Honguu | 1987-04-14 |