Issued Patents All Time
Showing 26–50 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5754361 | Information recording and/or reproducing apparatus having a tape threading device with tape guide members having minimum tape wrapping angles | Tomokazu Ishii, Tadashi Honzawa, Masaru Orii, Fujio Tajima, Kooetsu Okuyama +1 more | 1998-05-19 |
| 5739976 | Magnetic recording and reproducing apparatus | Fumio Takeda, Taichiro Yamashita, Fujio Tajima, Takao Terayama, Tomokazu Ishii +8 more | 1998-04-14 |
| 5720442 | Capstanless tape driving method and information recording and reproduction apparatus | Norihisa Yanagihara, Shinsuke Nakagawa, Shigeyuki Kobata, Masao Iwakura | 1998-02-24 |
| 5570831 | Pneumatic static guide for a tape | Hidekazu Takeda, Kenmei Masuda, Nobuyuki Kaku, Tomoki Shoji, Toshihiro Koyama +1 more | 1996-11-05 |
| 5537266 | Tape loading device and magnetic conversion apparatus | Taichiro Yamashita, Yasuhiro Nemoto, Shigeyuki Kobata, Masao Iwakura, Masatoshi Ishikawa | 1996-07-16 |
| 5520855 | Coating solution composition for forming glass gel thin film, color glass gel filter, and display device using the same | Takeo Ito, Hidemi Matsuda | 1996-05-28 |
| 5497280 | Cassette holder mechanism for magnetic recording/reproducing apparatus | Yasuhiro Nemoto, Kazuto Oyama, Hideharu Ono | 1996-03-05 |
| 5495371 | Magnetic tape library device and method for maintaining magnetic recording and reproducing device and magnetic head | Takayuki Munemoto, Fujio Tajima, Tomokazu Ishii, Fumio Takeda, Kouetsu Okuyama +4 more | 1996-02-27 |
| 5464566 | Coating solution composition for forming glass gel thin film, color glass gel filter, and display device using the same | Takeo Ito, Hidemi Matsuda | 1995-11-07 |
| 5450813 | Method for manufacturing nitrogen-doped group II-VI compound semiconductor thin films | Kohsuke Nishimura, Yasuyuki Nagao | 1995-09-19 |
| 5428342 | Analyzing system for operating condition of electrical apparatus | Hideo Enoki, Masataka Kawauchi, Hiroshi Ohki, Ichiro Nakamura | 1995-06-27 |
| 5423284 | Method for growing crystals of N-type II-VI compound semiconductors | Kohsuke Nishimura, Yasuyuki Nagao | 1995-06-13 |
| 5315422 | Optical Mach-Zehnder type logic element which performs an XOR operation | Katsuyuki Utaka, Yasuyuki Nagao, Yuichi Matsushima | 1994-05-24 |
| 5220472 | Rotary drum for video tape recorder | Tomomi Okamoto, Hiroaki Ono, Shinji Ozaki | 1993-06-15 |
| 5214622 | Information display apparatus | Yasuhiro Nemoto, Masataka Kawauchi, Hideki Tanaka, Kihachiro Tanaka, Hiroshi Ohki +2 more | 1993-05-25 |
| 5208151 | Process for the preparation of derivatives of maltooligosaccharides | Taichi Usui, Teruo Nakakuki | 1993-05-04 |
| 5193939 | Marine structure having superior corrosion resistance | Taiji Nagatani, Seiichi Soeda, Yasuo Takahashi | 1993-03-16 |
| 5132747 | Avalanche photo diode | Yuichi Matsushima, Shigeyuki Akiba | 1992-07-21 |
| 5122844 | Quantum well structure and semiconductor device using the same | Shigeyuki Akiba, Masashi Usami, Yuichi Matsushima, Katsuyuki Utaka | 1992-06-16 |
| 5115361 | Guide mechanism for positioning tape guides in a magnetic tape loading apparatus | Takao Terayama, Hajime Yokota, Nobuyuki Kaku | 1992-05-19 |
| 5010376 | Light emitting heterojunction semiconductor device | Kohsuke Nishimura | 1991-04-23 |
| 4992837 | Light emitting semiconductor device | Yukitoshi Kushiro, Kohsuke Nishimura | 1991-02-12 |
| 4961122 | Hydrodynamic grooved bearing device | Takao Terayama, Juichi Morikawa | 1990-10-02 |
| 4918496 | Infrared emitting device with dislocation free layer | Yuichi Matsushima, Shigeyuki Akiba, Katsuyuki Utaka | 1990-04-17 |
| 4897845 | Semiconductor optical amplifying element | Katsuyuki Utaka, Yuichi Matsushima, Shigeyuki Akiba | 1990-01-30 |