Issued Patents All Time
Showing 376–397 of 397 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5392088 | Target follow-up device and camera comprising the same | Masaru Muramatsu | 1995-02-21 |
| 5329067 | Structure for fixing optical cable holding box to printed circuit board | Masatomo Ohta, Masahiro Haga, Shigeki Yamaji, Shin Watanabe | 1994-07-12 |
| 5266984 | Exposure calculating apparatus for camera | Masaru Muramatsu, Hiroyuki Iwasaki | 1993-11-30 |
| 5259145 | Clamp device for rotary tool element | Fusao Fushiya, Tomio Ibuki, Toshiyuki Tesima, Yuuji Takahashi | 1993-11-09 |
| 5243293 | System utilizing optical current sensors for detecting fault location in substation | Takashi Isozaki, Katsuro Shinoda, Toshiyuki Kawaguchi, Hiroyuki Katsukawa, Kazumi Nakanishi +1 more | 1993-09-07 |
| 5229915 | Power semiconductor device with heat dissipating property | Chihiro Ishibashi, Susumu Matsuoka | 1993-07-20 |
| 5202812 | Apparatus for detecting faults on power transmission lines | Katsuro Shinoda, Toshiyuki Kawaguchi, Hiroyuki Katsukawa, Genzo Kimura, Naoki Tanaka +1 more | 1993-04-13 |
| 5173887 | Disk player pickup control system | Yoshio Aoyagi | 1992-12-22 |
| 5146082 | Image detecting unit having emitting means and light receiving means and method for arranging the light emitting means and the light receiving means | — | 1992-09-08 |
| 5109365 | Record information reproducing method with content identifiers | Yoshihiko Watanabe, Tsuneyoshi Nagashita, Susumu Niinuma, Isamu Nomura, Kimito Kobayashi +7 more | 1992-04-28 |
| 5105401 | Reproduction system for selecting recorded information based on preview thereof | Yoshio Aoyagi | 1992-04-14 |
| 5050138 | Electronic wrist watch having a sound producing unit and an electrooptic data display unit | Wataru Yamada, Yukio Kido, Shunji Minami, Shigeru Katoh, Junro Yano | 1991-09-17 |
| 5042025 | Rotation control system for disk player | Yoshio Aoyagi | 1991-08-20 |
| 5003423 | Vertical recording magnetic head | Tatsuo Imamura, Hiroyuki Yoshimori, Yoshio Fukuda, Hiroyuki Watanabe, Makoto Koike | 1991-03-26 |
| 4985878 | Electronic timepiece with analog time display unit and electrooptic data display unit | Wataru Yamada, Yukio Kido, Shunji Minami, Shigeru Katoh, Junro Yano | 1991-01-15 |
| 4939712 | Multiple track and reversing address search method for use in a disk player system | Kazuhiro Kiyoura, Kazunori Matsuo, Takayuki Iijima | 1990-07-03 |
| 4937052 | Underground chemical reactor | Hideaki Takahashi, Tetsuo Shoji, Katsuto Nakatsuka | 1990-06-26 |
| 4924950 | Method of drilling a well by utilizing AE/MA measurement | Hiroaki Niitsuma, Katsuto Nakatsuka, Morihiko Takanohashi, Ko Sato, Fumihiko Chiba | 1990-05-15 |
| 4823056 | Pulse-width modulation drive circuit | Yoshihiko Watanabe, Tsuneyoshi Nagashita, Susumi Niinuma, Isamu Nomura, Kimito Kobayashi +7 more | 1989-04-18 |
| 4759214 | Method for determining fracture toughness of rock by core boring | Hideki Sekine, Hideaki Takahashi | 1988-07-26 |
| 4665984 | Method of measuring crustal stress by hydraulic fracture based on analysis of crack growth in rock | Kazuo Hayashi, Tetsuo Shoji, Hiroaki Niitsuma, Hideaki Takahashi | 1987-05-19 |
| 4638700 | Portable miter saws | Fusao Fushiya, Nobuo Hakamata, Nobuhiro Inoue | 1987-01-27 |