Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12328076 | Bidirectional DC-DC converter, traffic system, control method, and non-transitory computer-readable storage medium | Masaya Mitake, Keiji Nagasaka, Yuji Maekawa, Yuichiro Yazaki | 2025-06-10 |
| 11223209 | Control device for distributed power supply system, distributed power supply system, and control program of distributed power supply system | — | 2022-01-11 |
| 10547181 | Charging and discharging control device, charging and discharging control system, charging and discharging control method, and non-transitory computer readable medium with charging and discharging control program recorded therein | — | 2020-01-28 |
| 10464441 | Charging facility and energy management method for charging facility | Ryosuke Yoko, Yoshinori Takeichi | 2019-11-05 |
| 10081259 | Charging facility and energy management method for charging facility | Ryosuke Yoko, Yoshinori Takeichi | 2018-09-25 |
| 6028631 | Portable terminal apparatus for multimedia communication | Yuichiro Nakaya, Yukio Fujii, Minoru Nagata | 2000-02-22 |
| 5949484 | Portable terminal apparatus for multimedia communication | Yuichiro Nakaya, Yukio Fujii, Minoru Nagata | 1999-09-07 |
| 5253054 | Frame skip encoding apparatus for moving images | Hiroshi Fujiwara, Hiroo Uwabu, Eiji Kakii | 1993-10-12 |
| 5241401 | Image signal encoding apparatus and method for controlling quantization step size in accordance with frame skip numbers | Hiroshi Fujiwara, Hiroo Uwabu, Eiji Kakii | 1993-08-31 |
| 5142361 | Motion vector detecting apparatus for video telephone/teleconference systems | Masashi Tayama, Hiroshi Fujiwara | 1992-08-25 |
| 4866337 | Image pick-up tube with electrostatic deflecting electrode structure | Kentaro Oku, Masakazu Fukushima, Shinichi Kato, Mitsuhiro Kurashige | 1989-09-12 |
| 4809071 | Television camera device and x-ray television apparatus using the same | Hisatake Yokouchi, Fumitaka Takahashi, Masayuki Tsuneoka | 1989-02-28 |
| 4792721 | Cathode-ray tube with electrostatic deflection | Kentaro Oku, Masakazu Fukushima, Shinichi Kato | 1988-12-20 |
| 4716468 | Apparatus for controlling the electron beam in a television camera tube | Kenji Takahashi, Koji Kudo, Masanori Hombaugh, Shusaku Nagahara | 1987-12-29 |
| 4713588 | Image pickup tube | Shigehiko Takayama, Hitomi Suzuki, Masakazu Fukushima, Mitsuhiro Kurashige | 1987-12-15 |
| 4701668 | Cylindrical image pickup tube having electrostatic deflection electrodes formed of straight line pattern yokes | Kentaro Oku, Masakazu Fukushima, Hitomi Suzuki | 1987-10-20 |
| 4701679 | Method of and apparatus for controlling amount of electron beam in image pickup tube | Kazuhiro Satou, Koji Kudo, Itaru Mimura, Shusaku Nagahara | 1987-10-20 |
| 4682077 | Television camera tube device | Masamichi Moriya, Shinichi Kato, Masakazu Fukushima, Yasuhiko Nonaka, Chihaya Ogusu | 1987-07-21 |
| 4560899 | Electron beam focusing lens | Shigehiko Takayama, Masakazu Fukushima | 1985-12-24 |
| 4540916 | Electron gun for television camera tube | Masakazu Fukushima, Shinichi Kato, Chihaya Ogusu | 1985-09-10 |
| 4467243 | Electron gun | Masakazu Fukushima, Shigeru Ehata, Chihaya Ogusu, Yukinao Isozaki | 1984-08-21 |
| 4427917 | Television camera tube with electrostatic focusing | Masashi Mizushima, Shigeru Ehata, Masakazu Fukushima | 1984-01-24 |
| 4363996 | Vidicon type camera tube | Masashi Mizushima, Shigeru Ehata, Masakazu Fukushima | 1982-12-14 |
| 4354138 | Television camera tube with electrostatic focusing and magnetic deflection | Masashi Mizushima, Masakazu Fukushima, Satoru Miyamoto, Hideyuki Sakai | 1982-10-12 |