Issued Patents All Time
Showing 151–175 of 178 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5293567 | Optical recording method | Masahiro Ojima, Yoshio Taniguchi, Yasushi Tomioka, Shuji Imazeki | 1994-03-08 |
| 5257256 | Recording waveform for mark-length modulation optical recording | Tetsuya Nishida, Hiroshi Yasuoka, Keikichi Andoo, Norio Ohta | 1993-10-26 |
| 5235591 | Stack type optical disc apparatus, sealed and separate type optical head therefor and optical disc medium | Shigeru Nakamura, Eiichi Seya, Seiichi Mita, Masuo Kasai, Masahiro Ojima +5 more | 1993-08-10 |
| 5123007 | Method for recording, reproducing and erasing information and thin film for recording information | Yasushi Miyauchi, Tetsuya Nishida, Shinkichi Horigome, Norio Ohta | 1992-06-16 |
| 5084857 | Information recording method using a modulated recording beam at high, intermediate and low power levels | Yasushi Miyauchi, Hiroshi Yasuoka, Tetsuya Nishida, Keikichi Andoo | 1992-01-28 |
| 5073243 | Method for producing an optical recording medium | Akira Gotoh, Yukinobu Yamazaki, Naoyuki Kikuchi, Shinkichi Horigome, Horoyuki Suzuki +3 more | 1991-12-17 |
| 5038338 | Recording waveform for mark-length modulation optical recording | Tetsuya Nishida, Hiroshi Yasuoka, Keikichi Andoo, Norio Ohta | 1991-08-06 |
| 4984231 | Optical information phase change recording medium having double protective layer | Hiroshi Yasuoka, Norio Murase, Tetsuya Nishida, Keikichi Andoo, Masahiro Ojima | 1991-01-08 |
| 4982396 | Information recording medium and apparatus using reversible phase change | Hiroshi Yasuoka, Masahiro Ojima, Tetsuya Nishida, Keikichi Andoo | 1991-01-01 |
| 4954379 | Information recording thin film and method for recording information | Tetsuya Nishida, Yasushi Miyauchi, Shinkichi Horigome | 1990-09-04 |
| 4908250 | Optical recording medium and production method thereof | Akira Gotoh, Yukinobu Yamazaki, Naoyuki Kikuchi, Shinkichi Horigome, Hiroyuki Suzuki +3 more | 1990-03-13 |
| 4908813 | Wavelength multiplexing optical recording apparatus | Masahiro Ojima, Yoshio Taniguchi, Shuji Imazeki, Yasushi Tomioka | 1990-03-13 |
| 4866672 | Information-recording thin film and method for recording and reproducing information | Tetsuya Nishida, Yasushi Miyauchi, Shinkichi Horigome | 1989-09-12 |
| 4855951 | Method for erasing recording in a PHB memory | Yasushi Tomioka, Shuji Imazeki, Masahiro Ojima, Yoshio Taniguchi | 1989-08-08 |
| 4817053 | Apparatus for storing and retrieving information using an electron beam | Tadashi Ikeda, Kazuo Shigematsu, Yasushi Miyauchi, Tetsuya Nishida, Shinkichi Horigome +2 more | 1989-03-28 |
| 4806952 | Information recording apparatus for recording/reproducing information by irradiating an information recording medium with an energy beam | Tetsuya Nishida, Yasushi Miyauchi, Shinkichi Horigome, Kazuo Shigematsu, Norio Ohta +2 more | 1989-02-21 |
| 4769311 | Information recording member | Yasushi Miyauchi, Kazuo Shigematsu, Shinkichi Horigome | 1988-09-06 |
| 4668573 | Thin film for recording data | Tetsuya Nishida, Yasuhiro Ohta, Shinkichi Horigome, Yasushi Miyauchi | 1987-05-26 |
| 4637976 | Information recording member | Yasushi Miyauchi, Kazuo Shigematsu, Shinkichi Horigome | 1987-01-20 |
| 4434429 | Information recording member and method of fabricating the same | Shinkichi Horigome, Munehisa Mitsuya, Sakae Ota, Kazuo Shigematsu | 1984-02-28 |
| 4407880 | Substrate of member for recording information with light and method of manufacturing the same | Shinkichi Horigome, Kazuo Shigematsu, Yoshinori Miyamura, Seiji Yonezawa | 1983-10-04 |
| 4400707 | Recording medium | Munehisa Mitsuya, Sakae Ota, Yoshio Taniguchi, Toshimitsu Kaku, Shinkichi Horigome | 1983-08-23 |
| 4385305 | Recording member | Shinkichi Horigome, Munehisa Mitsuya, Sakae Ota | 1983-05-24 |
| 4357616 | Recording medium | Yoshio Taniguchi, Shinkichi Horigome, Kazuo Shigematsu, Masahiro Ojima, Yoshinori Miyamura +1 more | 1982-11-02 |
| 4348461 | Recording member | Yoshio Taniguchi, Shinkichi Horigome, Masahiro Ojima, Kazuo Shigematsu, Keizo Kato +2 more | 1982-09-07 |