Issued Patents All Time
Showing 176–200 of 245 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481508 | Magneto-optic recording medium method of manufacturing the same and magneto-optic recording system | Isao Watanabe, Koichi Takeuchi, Kyosuke Yosimoto, Kunimaro Tanaka, Kazuhiko Tsutsumi | 1996-01-02 |
| 5475666 | Optically modulated overwritable recording device | Masaya Ito, Kouichi Yamada, Masayoshi Shimamoto, Yoshiki Nakajima, Kouichi Takeuchi +1 more | 1995-12-12 |
| 5468780 | Method of recycling unsaturated polyester resin waste | Shizuo Kubota, Hiroyuki Miyamoto | 1995-11-21 |
| 5438557 | Optical disk storage which provides pull-in of focus servo and pull-in of tracking servo | Kyosuke Yoshimoto, Yoshihiro Kiyose, Kazuhiko Nakane, Akira Mashimo, Hiroyuki Onda +2 more | 1995-08-01 |
| 5400120 | Electrophotographic apparatus | Kazushige Narazaki, Yoshikazu Kawabe, Masafumi Yoshizawa | 1995-03-21 |
| 5369628 | Magneto-optic recording medium, magneto-optic recording system and magneto-optic recording method | Kyosuke Yoshimoto, Kunimaro Tanaka, Koichi Takeuchi, Isao Watanabe, Kazuhiko Tsutsumi | 1994-11-29 |
| 5355065 | Adaptive control system | Kazushige Narazaki | 1994-10-11 |
| 5327309 | Disk drive apparatus with shutter locking mechanism which is preventive of play of disk cartridge in loading condition | Tooru Takamiya, Hiroshi Miyoshi, Kiyoshi Ohmori | 1994-07-05 |
| 5321675 | Pit spacing in the servo field of an optical disk for speed and direction detection and data retrieval | Masaharu Ogawa, Kyosuke Yoshimoto, Kunimaro Tanaka, Teruo Furukawa, Masafumi Ototake | 1994-06-14 |
| 5309692 | Method for injecting repairing agent into concrete construction | Yuichiro Hayashi, Noboru Naito | 1994-05-10 |
| 5309415 | Information recording method for overwriting a magneto-optic recording medium with two intensities of light beams | Koichi Takeuchi, Kyosuke Yoshimoto, Kunimaro Tanaka, Isao Watanabe, Kazuhiko Tsutsumi +6 more | 1994-05-03 |
| 5272684 | Information recording method and information recording apparatus for magneto-optic recording information medium | Koichi Takeuchi, Kyosuke Yoshimoto, Kunimaro Tanaka, Isao Watanabe, Kazuhiko Tsutsumi +6 more | 1993-12-21 |
| 5250988 | Electrophotographic apparatus having image control means | Sadahiro Matsuura, Yasuyuki Shintani | 1993-10-05 |
| 5251194 | Techniques for controlling beam position and focus in optical disk drives | Kyosuke Yoshimoto, Kimiyuki Koyanagi, Yoshiki Nakajima, Shuitsu Takeda, Kyoji Shimoda | 1993-10-05 |
| 5233816 | Leaf paper bundling apparatus | Koichi Moriya, Minoru Onozawa, Shigemi Kobayashi, Masahiko Nishimura, Masato Ono | 1993-08-10 |
| 5218591 | Optical disk apparatus for shaping pits recorded on an optical disk | Masayoshi Shimamoto, Kunimaro Tanaka, Isao Watanabe | 1993-06-08 |
| 5212632 | Adaptive control system | Shigeaki Matsubayashi | 1993-05-18 |
| 5204166 | Thick film resistor composition, hybrid IC using the composition, and process for producing the hybrid IC | Tadamichi Asai, Toshio Ogawa, Noritaka Kamimura, Yoshishige Endou, Takao Kobayashi +4 more | 1993-04-20 |
| 5197048 | Magneto-optic recording medium, magneto-optic recording system and magneto-optic recording method | Kyosuke Yoshimoto, Kunimaro Tanaka, Koichi Takeuchi, Isao Watanabe, Kazuhiko Tsutsumi | 1993-03-23 |
| 5196915 | Semiconductor device | Tadamichi Asai, Toshio Ogawa, Mitsuru Hasegawa, Akira Ikegami, Yoshishige Endoh +2 more | 1993-03-23 |
| 5185746 | Optical recording system with error correction and data recording distributed across multiple disk drives | Kunimaro Tanaka, Minoru Ozaki, Yoshihiro Kiyose | 1993-02-09 |
| 5175585 | Electrophotographic copier having image density control | Shigeaki Matsubayashi | 1992-12-29 |
| 5172364 | Magneto-optic recording apparatus with controlled magnetic field generation | Kyosuke Yoshimoto, Kunimaro Tanaka, Koichi Takeuchi, Isao Watanabe, Kazuhiko Tsutsumi | 1992-12-15 |
| 5157526 | Unabsorbing type polarizer, method for manufacturing the same, polarized light source using the same, and apparatus for liquid crystal display using the same | Katsumi Kondo, Junichi Hirakata, Teruo Kitamura, Shuichi Ohara, Naoki Kikuchi +1 more | 1992-10-20 |
| 5153879 | Optical recording system | Kunimaro Tanaka, Minoru Ozaki, Yoshihiro Kiyose | 1992-10-06 |