Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758694 | Curable resin composition, cured product thereof, and semiconductor device using the same | Masafumi Oda, Junya Nakatsuji, Tsuyoshi Ogawa | 2017-09-12 |
| 5671107 | Large capacity magnetic disc apparatus with a particular relationship between pole thickness, saturated flux density, and recording wavelength | Katsuya Mitsuoka, Hiroshi Fukui, Makoto Aihara, Masanori Tanabe, Moriaki Fuyama +8 more | 1997-09-23 |
| 5639547 | Magnetic heads and magnetic recording reproducing devices using magnetic laminations | Katsuya Mitsuoka, Hideo Fujiwara | 1997-06-17 |
| 5583840 | ROM type optical recording medium with a high reflectivity and an optical head operable on ROM, write-one and rewritable disk | Hiroyuki Minemura, Yoshio Sato, Nobuyoshi Tsuboi, Hisashi Andoh, Masaichi Nagai +4 more | 1996-12-10 |
| 5541789 | Magnetic recording apparatus with magnetic head on slider having applied load larger than buoyant force acting on slider so that gap between magnetic head and magnetic disk is smaller than total thickness of protective layer and lubricating layer on disk | Hirotsugu Fukuoka, Hiroshi Fukui, Mitsuo Suda, Kanji Kawakami | 1996-07-30 |
| 5475656 | Optical disk memory and information processing apparatus | Yoshio Sato, Nobuyoshi Tsuboi, Hiroyuki Minemura, Hisashi Andoh, Masaichi Nagai +4 more | 1995-12-12 |
| 5371730 | Optical memory and information processing apparatus | Yoshihito Maeda, Isao Ikuta, Masaichi Nagai, Yoshimi Katou, Hisashi Andoh +4 more | 1994-12-06 |
| 5350886 | Mounting substrate | Kunio Miyazaki, Akio Mukoh, Tadahiko Miyoshi, Osamu Miura, Akio Takahashi +5 more | 1994-09-27 |
| 5317556 | Information processing apparatus and optical head incorporated therein | Nobuyoshi Tsuboi, Yoshio Sato, Hiroyuki Minemura, Hisashi Andoh, Masaichi Nagai +4 more | 1994-05-31 |
| 5316617 | Thin film magnetic head and method of manufacturing the same | Takashi Kawabe, Moriaki Fuyama, Shinji Narishige, Akira Onuma, Tetsuya Okai +1 more | 1994-05-31 |
| 5307214 | Magnetic recording apparatus | Kanji Kawakami, Yoshiakira Karakama, Masayuki Takagi, Takayoshi Ohtsu, Hisayasu Honma +2 more | 1994-04-26 |
| 5296979 | Magnetic disc apparatus with thin film head suitable for high-density recording | Takashi Kawabe, Moriaki Fuyama, Shinji Narishige, Masatoshi Tsuchiya, Eiji Ashida +9 more | 1994-03-22 |
| 5274612 | Information processor and disk memory used in the same | Yoshio Sato, Nobuyoshi Tsuboi, Hiroyuki Minemura, Hisashi Andoh, Masaichi Nagai +4 more | 1993-12-28 |
| 5245493 | Magnetic information storage apparatus including magnetic head and method for making magnetic head | Takashi Kawabe, Moriaki Fuyama, Shinji Narishige, Eizi Ashida, Makoto Morijiri +8 more | 1993-09-14 |
| 5109311 | Magnetic disk device and method of recording/retrieving information | Masanobu Hanazono, Shinji Narishige, Hiroshi Fukui, Hirotsugu Fukuoka, Hajime Aoi +4 more | 1992-04-28 |
| 5051856 | Thin film magnetic head with mixed crystal structures | Shinji Narishige, Katsuya Mitsuoka, Takao Imagawa, Kouichi Nishioka, Akira Kumagai +7 more | 1991-09-24 |
| 4923765 | Magneto-optical recording medium | Shinji Takayama, Toshio Niihara, Katsuhiro Kaneko | 1990-05-08 |
| 4894098 | Process for preparing magnetic layer and magnetic head prepared using the same | Shigekazu Otomo, Noriyuki Kumasaka, Ryo Imura, Ryo Suzuki | 1990-01-16 |
| 4889757 | Optical recording disk | Shinkichi Horigome, Toshio Niihara, Norio Ohta, Yoshinori Miyamura, Ryoichi Sudo +2 more | 1989-12-26 |
| 4880694 | Magneto-optical recording material | Shinji Takayama, Toshio Niihara, Katsuhiro Kaneko | 1989-11-14 |
| 4838962 | Magneto-optical recording medium | Shinji Takayama, Fumiyoshi Kirino | 1989-06-13 |
| 4788672 | Method and apparatus for controlling renewal of data in optical disc memory | Takashi Toyooka, Norio Ohta, Kazuo Shigematsu, Atsushi Saito | 1988-11-29 |
| 4772976 | Process for preparing magnetic layer and magnetic head prepared using the same | Shigekazu Otomo, Noriyuki Kumasaka, Ryo Imura, Ryo Suzuki | 1988-09-20 |
| 4707755 | Optical read-out magnetic head | Norio Ohta, Shigenori Okamine, Yosuke Seo, Takashi Tamura | 1987-11-17 |
| 4701385 | Ion-implanted magnetic bubble device and a method of manufacturing the same | Ryo Imura, Tadashi Ikeda | 1987-10-20 |