MT

Motoyasu Terao

HI Hitachi: 166 patents #7 of 28,497Top 1%
HM Hitachi Maxell: 66 patents #1 of 1,211Top 1%
RE Renesas Electronics: 5 patents #829 of 4,529Top 20%
RT Renesas Technology: 4 patents #758 of 3,337Top 25%
HC Hitachi Ulsi Systems Co.: 3 patents #305 of 867Top 40%
HC Hitachi Computer Peripherals Co.: 2 patents #20 of 133Top 20%
NK Nippon Hoso Kyokai: 1 patents #306 of 703Top 45%
HD Hitachi Displays: 1 patents #519 of 752Top 70%
Overall (All Time): #4,358 of 4,157,543Top 1%
178
Patents All Time

Issued Patents All Time

Showing 151–175 of 178 patents

Patent #TitleCo-InventorsDate
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