Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11399071 | Program operation system and program operation method | — | 2022-07-26 |
| 11334350 | Program component evaluation system and program component evaluation method | — | 2022-05-17 |
| 9793723 | Storage battery control device and storage battery control method | Yasuko Shiga, Takaharu Ishida, Michiki Nakano | 2017-10-17 |
| 9520735 | Storage battery control system and storage battery control method | Yasuko Shiga, Yoshihito Nasu | 2016-12-13 |
| 8352084 | Renewable electricity generation system, electric power measurement device and method | Masahiro Watanabe, Yasushi Tomita | 2013-01-08 |
| 7124294 | Electronic certificate system | Shunji Kawamura | 2006-10-17 |
| 6466920 | Method and system for preventing illegal use of digital contents, processing program thereof, and recording medium for the program | Nobuya Okayama, Hiroshi Koike, Shigeru Arai | 2002-10-15 |
| 5914728 | Motion image display apparatus | Masami Yamagishi, Tomoshisa Kohiyama, Kenichi Wada, Takahiro Yamada, Masahumi Hino +4 more | 1999-06-22 |
| 5850058 | Information processor | Shunichi Tano, Yasuharu NAMBA, Hirokazu Aoshima, Hideki Sakao, Kiyoshi Kozuka | 1998-12-15 |
| 5666161 | Method and apparatus for creating less amount of compressd image data from compressed still image data and system for transmitting compressed image data through transmission line | Tomohisa Kohiyama, Junji Nakata, Takeo Tomokane, Tetsuya Kawahara, Masami Yamagishi +2 more | 1997-09-09 |