Issued Patents All Time
Showing 376–400 of 464 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5398268 | Nuclear power plant having a water chemistry control system for a primary cooling system thereof and an operation method thereof | Hidefumi Ibe, Masanori Takahashi, Yasuko Aoki, Yamato Asakura, Makoto Nagase +6 more | 1995-03-14 |
| 5369546 | Electric double layer capacitor and method of manufacturing the same | Yukari Shimizu, Junji Tabuchi | 1994-11-29 |
| 5329099 | Method of maintaining housing of reactor pressure vessel and heat treatment equipment therefor | Kunio Enomoto, Masahiro Otaka, Kunio Hasegawa, Makoto Hayashi, Shinji Sakata +4 more | 1994-07-12 |
| 5321532 | Image processing apparatus | Hisashi Ishikawa, Hideo Homma, Yoshitake Nagashima | 1994-06-14 |
| 5303118 | Electric double layer capacitor | Junji Tabuchi, Yukari Kibi, Atsushi Ochi | 1994-04-12 |
| 5237323 | Map retrieving system having a learning function | Takeshi Maeno, Takeshi Minamino | 1993-08-17 |
| 5216649 | Optical head with a tilt correction servo mechanism | Manabu Koike, Shinsuke Shikama, Eiichi Toide, Toru Yoshihara | 1993-06-01 |
| 5188799 | Wear-resistant copper-base alloy | Kazuhiko Mori, Minoru Kawasaki, Shin Yoshida, Hiroyuki Murase, Kouji Tanaka +1 more | 1993-02-23 |
| 5178202 | Method and apparatus for casting engine block | Sadayuki Dannoura, Hironori Yoshizu, Tadaaki Higuchi | 1993-01-12 |
| 5172307 | Activated carbon/polyacene composite and process for producing the same | Junji Tabuchi, Atsushi Ochi, Yukari Shimizu | 1992-12-15 |
| 5166727 | Structure for cooling process cartridge of image forming apparatus | Takayuki Miyamoto, Keiichiro Suzuki | 1992-11-24 |
| 5081599 | Diagnostic system | — | 1992-01-14 |
| 5079652 | Device for controllably lessening load forces on disk media in aerodynamically flying head data storage file | Hiroyuki Ishida, Yasuhiro Ueki | 1992-01-07 |
| 5014185 | Loop control apparatus | Hideyuki Fujiwara, Kenji Kubo | 1991-05-07 |
| 4970533 | Ink jet printer using exchangeable ink cassette, and recording head and ink cassette therefor | Shigeru Yoshimura, Hiroshi Nitanda, Junichi Asano | 1990-11-13 |
| RE33330 | Output control of short circuit welding power source | Takaaki Ogasawara, Tokuji Maruyama, Masaharu Sato, Yukio Hida | 1990-09-11 |
| 4933254 | Method and apparatus for transferring toner from carrying member to image bearing member using chains of magnetic particles | Atsushi Hosoi, Hatsuo Tajima, Norihisa Hoshika, Hiroshi Tajika, Masaaki Yamaji | 1990-06-12 |
| 4926011 | Multiobjective switch opening and closing apparatus | — | 1990-05-15 |
| 4924267 | Process cartridge and multi-color image forming apparatus using same | Masao Yoshikawa, Tatuya Kobayashi, Otoya Kosugiyama, Atsushi Kubota, Tuyoshi Waragai +4 more | 1990-05-08 |
| 4918265 | Leaf spring switch and switch assembly | — | 1990-04-17 |
| 4882778 | Electronic load drive control apparatus | Masao Hosaka, Yoshitaka Ogino, Kazutoshi Shimada | 1989-11-21 |
| 4870447 | Copying apparatus | Nobutoshi Yoshida, Nobuyuki Miyake, Atsushi Takagi, Tadashi Suzuki, Naoyuki Ohki +3 more | 1989-09-26 |
| 4862219 | Copying apparatus | Nobutoshi Yoshida, Nobuyuki Miyke, Atsushi Takagi, Tadashi Suzuki, Naoyuki Ohki +3 more | 1989-08-29 |
| 4839699 | Image reproducing apparatus | Masao Hosaka | 1989-06-13 |
| 4831408 | Electrophotographic apparatus capable of forming images in different colors | Masao Yoshikawa, Tatsuya Kobayashi | 1989-05-16 |