Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856041 | Sealed secondary cell | Hiroshi Inoue, Shinji Hamada, Munehisa Ikoma | 1999-01-05 |
| 5773163 | Sealed alkaline storage battery | Kohei Suzuki, Nobuyasu Morishita, Munehisa Ikoma | 1998-06-30 |
| 5768251 | Optical recording/reproducing apparatus for high density multilayered disks | Shinichi Tanaka, Sadao Mizuno, Kenichi Nishiuchi | 1998-06-16 |
| 5761588 | Image forming apparatus with member for regulating an amount of developer on a developer transporting member | Susumu Mikawa | 1998-06-02 |
| 5758240 | Developing apparatus and image forming apparatus | Tamotsu Shimizu | 1998-05-26 |
| 5703856 | Optical head and optical data recording and reproducing apparatus having the same | Hideki Hayashi, Sadao Mizuno, Kenichiro Urairi, Yoshiaki Komma | 1997-12-30 |
| 5688622 | Developing method | Tamotsu Shimizu, Eiji Gyoutoku | 1997-11-18 |
| 5682583 | Developing device for mixing and supplying developer | Yoshihiro Shojo, Katsuhiko Takeda | 1997-10-28 |
| 5680030 | Condition managing system of storage battery for a movable body | Eiji Kadouchi, Yuichi Watanabe, Megumi Kinoshita, Kanji Takata | 1997-10-21 |
| 5675258 | Apparatus for detecting battery pack deterioration during discharge mode and method for inhibiting deterioration detection of a significantly drained battery pack during charging mode | Eiji Kadouchi, Yuichi Watanabe, Megumi Kinoshita, Kanji Takata | 1997-10-07 |
| 5652500 | Charge control apparatus for battery pack which uses rate of change of battery temperature adjusted by correction factor | Eiji Kadouchi, Yuichi Watanabe, Megumi Kinoshita, Kanji Takata | 1997-07-29 |
| 5627816 | Multilayer optical disk and apparatus | Shinichi Tanaka, Sadao Mizuno, Kenichi Nishiuchi | 1997-05-06 |
| 5563873 | Multilayer optical disk and apparatus | Shinichi Tanaka, Sadao Mizuno, Kenichi Nishiuchi | 1996-10-08 |
| 5532798 | Charging device having a plate electrode and a cleaning device for cleaning edges of the plate electrode | Yasuhiro Nakagami, Kouji Matsushita, Noboru Yonekawa, Yoshihiro Shojo, Katsuhiko Takeda | 1996-07-02 |
| 5499090 | Image forming apparatus having a toner recycling mechanism | Hiroshi Murasaki, Hirokazu Yoshida, Fumio Masuda | 1996-03-12 |
| 5440536 | Optical disk apparatus for producing information recorded on a recording track | Shinichi Tanaka, Hidenori Wada, Sadao Mizuno, Hideki Hayashi | 1995-08-08 |
| 5430701 | Optical disk apparatus for optically recording or reproducing information on an optical recording medium | Shinichi Tanaka, Hidenori Wada, Sadao Mizuno, Hideki Hayashi | 1995-07-04 |
| 5418774 | Optical head system and its optical disc | Shunji O'Hara, Takashi Ishida, Sadao Mizuno | 1995-05-23 |
| 5351581 | Equipment and a method for disposing a peeled-off chip of an electric cable | Nobuaki Yamakawa | 1994-10-04 |
| 5347504 | Optical disk apparatus for optically recording or reproducing information on an optical recording medium | Shinichi Tanaka, Hidenori Wada, Sadao Mizuno, Hideki Hayashi | 1994-09-13 |
| 5345072 | Focus detection device for reading information from an optical recording medium | Hideki Hayashi, Shinichi Tanaka, Sadao Mizuno, Yoshiaki Komma | 1994-09-06 |
| 4856443 | Needle thread tensioning device for a swing machine | Masao Ogawa, Yukio Yamamura | 1989-08-15 |
| 4635910 | Fluid-filled damper device | Isao Ozawa, Masaaki Takizawa, Yoshio Ohta, Kiyoteru Ijichi | 1987-01-13 |
| 4600675 | Magnetic carrier for electrostatic latent image development | Eiji Iwasa | 1986-07-15 |
| 4479407 | Method and apparatus for processing insulated wire | Hitoshi Mikami | 1984-10-30 |