Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5728481 | Spin interaction device | Masahiro Kasai, Yuzo Kozono, Yoko Kanke, Toshiyuki Ohno | 1998-03-17 |
| 5252418 | Electrophotographic photoreceptor with protruding inorganic insulator pieces and an electrophotographic apparatus utilizing the same | Fuminori Ishikawa, Akira Sato, Kunihiro Tamahashi, Masatoshi Wakagi, Katsumi Tamura +6 more | 1993-10-12 |
| 5229621 | Magnetic semiconductor element and a magneto-optical read out head | Matahiro Komuro, Yuzo Kozono | 1993-07-20 |
| 5204202 | Electrophotographic photosensitive element comprising a protective layer with a porous surface impregnated with lubricant | Fuminori Ishikawa, Kunihiro Tamahashi, Shigeharu Onuma, Masatoshi Wakagi, Mitsuyoshi Shoji +4 more | 1993-04-20 |
| 5200277 | Electroluminescent device | Takahiro Nakayama, Kenichi Onisawa, Katsumi Tamura, Kazuo Taguchi, Akira Sato +2 more | 1993-04-06 |
| 5109311 | Magnetic disk device and method of recording/retrieving information | Shinji Narishige, Yutaka Sugita, Hiroshi Fukui, Hirotsugu Fukuoka, Hajime Aoi +4 more | 1992-04-28 |
| 5073466 | Electrophotographic member containing a fluorine-containing lubricating agent and process for producing the same | Fuminori Ishikawa, Kunihiro Tamahashi, Shigeharu Onuma, Masatoshi Wakagi, Mitsuyoshi Shoji +5 more | 1991-12-17 |
| 4983575 | Superconducting thin films made of stacked composite oxide layers | Matahiro Komuro, Yuzo Kozono, Shinji Narishige | 1991-01-08 |
| 4971896 | Method for forming thin film pattern and method for fabricating thin film magnetic head using the same | Takashi Kawabe, Ataru Kobayashi, Moriaki Fuyama, Makoto Morijiri, Eiji Ashida +5 more | 1990-11-20 |
| 4943883 | Quarternary amorphous magnetic alloy thin film and magnetic head including same | Masaaki Sano, Takao Imagawa, Kouichi Nishioka, Shinji Narishige, Takashi Onishi +1 more | 1990-07-24 |
| 4939610 | Thin film magnetic head having magnetic core including a thin film of cobalt alloy | Shinji Narishige, Masaaki Sano, Kouichi Nishioka, Takao Imagawa, Tetsuo Kobayashi +1 more | 1990-07-03 |
| 4912008 | Method of annealing electrophotographic photosensitive device | Megumi Naruse, Kunihiro Tamahashi, Mitsuo Chigasaki | 1990-03-27 |
| 4780781 | Thin film magnetic head having magnetic film of Co-Ni-Fe alloy | Masaaki Sano, Katsuya Mitsuoka, Makoto Morijiri, Shinji Narishige, Toshihiro Yoshida | 1988-10-25 |
| 4766009 | Selective working method | Midori Imura, Makoto Morijiri, Shinichi Kazui | 1988-08-23 |
| 4698273 | Multi-layered ferromagnetic film and method of manufacturing the same | Matahiro Komuro, Yuzo Kozono, Takeshi Yasuda, Shinji Narishige, Tetsuro Kuroda | 1987-10-06 |
| 4685014 | Production method of thin film magnetic head | Shinichi Hara, Hirosi Akiyama, Masaaki Hayashi, Harunobu Saitoo, Takumi Kurisu | 1987-08-04 |
| 4659587 | Electroless plating process and process for producing multilayer wiring board | Midori Imura, Makoto Morijiri, Shinichi Kazui, Youzi Miura, Hiroyuki Ogino | 1987-04-21 |
| 4623439 | Thin film of Ni-Co-Fe ternary alloy and process for producing the same | Katsuya Mitsuoka, Shinji Narishige, Akira Kumagai, Masaaki Sano, Shinichi Hara | 1986-11-18 |
| 4617575 | Thermal head | Moriaki Fuyama, Katsumi Tamura, Isao Funyu, Isao Nunokawa, Shigetoshi Hirastuka | 1986-10-14 |
| 4592801 | Method of patterning thin film | Shinichi Hara, Shinji Narishige, Tsuneo Yoshinari, Mistuo Sato, Katsuya Mitsuoka +2 more | 1986-06-03 |