Issued Patents All Time
Showing 101–125 of 160 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685964 | Oxygen concentration sensor element | Masahiro Shibata, Masaya Fujimoto | 1997-11-11 |
| 5654578 | Superlattice avalanche photodiode with mesa structure | — | 1997-08-05 |
| 5627306 | Oxygen concentration sensor | Masanobu Yamauchi | 1997-05-06 |
| 5607609 | Process and apparatus for soldering electronic components to printed circuit board, and assembly of electronic components and printed circuit board obtained by way of soldering | Seiki Sakuyama, Hiroki Uchida | 1997-03-04 |
| 5606403 | Toner supply control system for an electrophotographic apparatus | Toru Kikuchi, Shuho Yokokawa, Satoshi Aita, Hidenori Takayasu, Shigeo Nemoto +4 more | 1997-02-25 |
| 5588509 | Splined vibration damping device using ER fluids | David A. Weitzenhof, Carmen S. Santa Maria, William S. Niaura, Gareth H. McKinley | 1996-12-31 |
| 5579091 | Developing unit for electro-photographic apparatus | Koutarou Yamada, Youji Hirose, Hiroshi Ueno, Yoshio Ogura, Katuhiro Shinohara +2 more | 1996-11-26 |
| 5572290 | Electrophotographic printing system including a plurality of electrophotographic printers having adjustable printing speeds | Hiroshi Ueno, Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi, Isao Nakajima +7 more | 1996-11-05 |
| 5552629 | Superlattice avalance photodiode | — | 1996-09-03 |
| 5528565 | Magneto-optic recording system | Koichi Takeuchi, Osamu Ito, Kyosuke Yosimoto, Kunimaro Tanaka, Kazuhiko Tsutsumi | 1996-06-18 |
| 5522481 | Vibration damping device using ER fluids | — | 1996-06-04 |
| 5489009 | Vibration damping device | Satoru Kawamata, Kiyoshi Ohno | 1996-02-06 |
| 5481508 | Magneto-optic recording medium method of manufacturing the same and magneto-optic recording system | Koichi Takeuchi, Osamu Ito, Kyosuke Yosimoto, Kunimaro Tanaka, Kazuhiko Tsutsumi | 1996-01-02 |
| 5477946 | Vibration damping devices | Satoru Kawamata, Kiyoshi Ohno | 1995-12-26 |
| 5457674 | Optical disc recording apparatus | Koichi Yamada, Kyosuke Yoshimoto, Kunimaro Tanaka | 1995-10-10 |
| 5449150 | Vibration damping device with an electrode and having rolling lobes of different radii | David A. Weitzenhof, John D. Rensel, Saturo Kawamata | 1995-09-12 |
| 5392967 | Plug device for sealing liquid container | Yasuhiko Satomi, Seiichi Itoh, Toru Goto, Shoji Sekihara | 1995-02-28 |
| 5369628 | Magneto-optic recording medium, magneto-optic recording system and magneto-optic recording method | Kyosuke Yoshimoto, Osamu Ito, Kunimaro Tanaka, Koichi Takeuchi, Kazuhiko Tsutsumi | 1994-11-29 |
| 5369066 | Refractory material and product thereof containing low-silica electrofused magnesia clinker | Naoki Furuta, Masakazu Ootsubo, Setsunori Hamaguchi, Yoichi Furuta, Toshihiro Suruga | 1994-11-29 |
| 5366048 | Vibration damping device | Makoto Nakao, Kiyoshi Ohno, Masatoshi Ohishi | 1994-11-22 |
| 5362359 | Circuit board and process for producing same | Eiji Horikoshi, Motoaki Tani, Katsuhide Natori, Takehiko Sato | 1994-11-08 |
| 5359396 | Toner density detection method for electrophotographic apparatus | Yoshio Ogura, Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi, Isao Nakajima +3 more | 1994-10-25 |
| 5338947 | Avalanche photodiode including a multiplication layer and a photoabsorption layer | — | 1994-08-16 |
| 5309415 | Information recording method for overwriting a magneto-optic recording medium with two intensities of light beams | Koichi Takeuchi, Osamu Ito, Kyosuke Yoshimoto, Kunimaro Tanaka, Kazuhiko Tsutsumi +6 more | 1994-05-03 |
| 5305294 | Magneto-optical recording/reproducing system having an electromagnetic actuator | Kenjiro Kime, Keiji Nakamura, Hajime Nakajima | 1994-04-19 |