Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824107 | Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith | Toshihide Maeda, Shigeki Nakamura, Tomiharu Yoshida, Masataka Owada, Masahiko Ikeda +2 more | 2004-11-30 |
| 6764049 | Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith | Toshihide Maeda, Shigeki Nakamura, Tomiharu Yoshida, Masataka Owada, Masahiko Ikeda +2 more | 2004-07-20 |
| 6695259 | Communication system, communication receiving device and communication terminal in the system | Toshihide Maeda, Shigeki Nakamura, Tomiharu Yoshida, Masataka Owada, Masahiko Ikeda +2 more | 2004-02-24 |
| 6634602 | Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith | Toshihide Maeda, Shigeki Nakamura, Tomiharu Yoshida, Masataka Owada, Masahiko Ikeda +2 more | 2003-10-21 |
| 6499698 | Satellite, satellite control method and satellite communication system | Toshihide Maeda, Shigeki Nakamura, Tomiharu Yoshida, Masataka Owada, Masahiko Ikeda +2 more | 2002-12-31 |
| 6422516 | Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith | Toshihide Maeda, Shigeki Nakamura, Tomiharu Yoshida, Masataka Owada, Masahiko Ikeda +2 more | 2002-07-23 |
| 6352222 | Satellite, satellite control method and satellite communication system | Toshihide Maeda, Shigeki Nakamura, Tomiharu Yoshida, Masataka Owada, Masahiko Ikeda +2 more | 2002-03-05 |
| 6328264 | Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith | Toshihide Maeda, Shigeki Nakamura, Tomiharu Yoshida, Masataka Owada, Masahiko Ikeda +2 more | 2001-12-11 |
| 6241192 | Earth observation method, and system and observation satellite, operating ground system and program for the same | Hideji Kondo, Hiroshi Matsumura | 2001-06-05 |
| 5238547 | Gas-liquid separation device for electroconductive gas-liquid two phase flow | Kuniyoshi Tsubouchi, Tsutomu Okusawa | 1993-08-24 |
| 5101848 | Shut off apparatus for a fluid passage, method for controlling the same, and method for confirming closing of the same | Yoshio Kojima, Tsutomu Okusawa, Kuniyoshi Tsubouchi, Yoichi Yoshinaga, Yusuke Takagi +1 more | 1992-04-07 |
| 4616227 | Method of reconstructing synthetic aperture radar image | Koichi Homma, Akira Maeda, Shimbu Yamagata | 1986-10-07 |
| 4561723 | Electronic stereoscopic viewing device | Kazumi Matsumoto | 1985-12-31 |
| 4401304 | Electronic tennis game with interactive controls | — | 1983-08-30 |
| 4192093 | Toy carrier vehicle | — | 1980-03-11 |