Issued Patents All Time
Showing 201–225 of 259 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321275 | Photodetector and photodetection method | Kazuhito Fujii | 1994-06-14 |
| 5311011 | Quantum interference devices and methods for processing interference current | Masahiro Okuda, Kazuhito Fujii | 1994-05-10 |
| 5304815 | Electron emission elements | Akira Suzuki, Takeo Tsukamoto, Masao Sugata, Isamu Shimoda, Masahiko Okunuki | 1994-04-19 |
| 5305331 | Data logging apparatus with memory and pattern testing device | Toshiya Sato, Hajime Hiroi, Hirohisa Ooishi | 1994-04-19 |
| 5289018 | Light emitting device utilizing cavity quantum electrodynamics | Masahiro Okuda | 1994-02-22 |
| 5285068 | Photo-detector and photo-detection method using the same | Kazuhito Fujii | 1994-02-08 |
| 5270742 | Image forming apparatus for forming electrostatic latent image using ions as medium, with high-speed driving means | Hiroshi Aoki, Suguru Mihara | 1993-12-14 |
| 5266972 | Thermal printer for recording paper in the form of a roll | Toshihiko Gotho, Kohtarou Tanno | 1993-11-30 |
| 5238730 | Electrical laminate with dibasic acid-modified epoxy (meth)acrylate | Akinori Hanawa, Mitsuo Yokota, Kazuyuki Tanaka, Yukihiko Yamashita | 1993-08-24 |
| 5210547 | Image printing method and system | Katsumi Watanabe, Takashi Yoshida, Isao Shimizu, Yasuhiro Matsuda, Masashi Yoshida | 1993-05-11 |
| 5185559 | Supply circuit for P-N junction cathode | Isamu Shimoda, Takeo Tsukamoto, Akira Suzuki, Masao Sugata, Masahiko Okunuki | 1993-02-09 |
| 5138591 | Multidisk containing magazine having separable trays | Tutomu Ogawa, Kenji Wakatsuki, Tomomichi Kimura | 1992-08-11 |
| 5130959 | Front loading disk player | Keizi Wakatsuki, Tutomu Ogawa, Tomomichi Kimura | 1992-07-14 |
| 5117409 | Multidisk containing player including magazine having a housing with separable upper and lower half portions | Tutomu Ogawa, Kenji Wakatsuki, Tomomichi Kimura | 1992-05-26 |
| 5100250 | Cassette for thermal transcription film | Tsugio Suzuki | 1992-03-31 |
| 5099466 | Multidisk containing player including magazine having a housing with separable upper and lower half portions | Tomomichi Kimura, Kenji Wakatsuki, Tutomu Ogawa | 1992-03-24 |
| 5059001 | Non-linear optical device with quantum micro hetero structure | — | 1991-10-22 |
| 5053901 | Threading device for tape recorder including a tension arm abutted against a slide block in an initial position | Fumiya Yamada, Atsushi Kurosawa | 1991-10-01 |
| 5033053 | Semiconductor laser device having plurality of layers for emitting lights of different wavelengths and method of driving the same | Sotomitsu Ikeda | 1991-07-16 |
| 5021904 | Tape cassette push-out device for tape recorder | Atsushi Kurosawa, Fumiya Yamada | 1991-06-04 |
| 5001498 | Thermal transfer printer | Isao Shimizu, Takashi Yoshida, Fumio Takeda, Hideki Tanaka, Katsumi Watanabe +4 more | 1991-03-19 |
| 4994708 | Cold cathode device | Takeo Tsukamoto, Akira Suzuki, Masao Sugata, Isamu Shimoda, Masahiko Okunuki | 1991-02-19 |
| 4987332 | Robot hand for electrostatically applying thin workpiece to mold | Tadashi Yamamoto, Kazumitsu Takai | 1991-01-22 |
| 4982408 | Variable oscillation wavelength semiconduction laser device | — | 1991-01-01 |
| 4971415 | Multibeam emitting device | Toshitami Hara, Yoshinobu Sekiguchi, Seiichi Miyazawa, Hidetoshi Nojiri, Isao Hakamada | 1990-11-20 |