Patents per Year
Top Inventors at Hitachi Control Systems All Time
Showing 1–22 of 22 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Fusao Nakagawa | 3 |
| 1 | Kazuo Takaragi | 3 |
| 1 | Motohisa Funabashi | 3 |
| 1 | Ryoichi Sasaki | 3 |
| #5 | Shinichiro Miyaoka | 2 |
| #6 | Fumito Shinomiya | 1 |
| #6 | Akihiko Kamiyama | 1 |
| #6 | Katsumi Kawano | 1 |
| #6 | Kiyomi Kishi | 1 |
| #6 | Kinji Mori | 1 |
| #6 | Kiminori Nakamura | 1 |
| #6 | Kuniaki Matsumoto | 1 |
| #6 | Masaoki Takaki | 1 |
| #6 | Setsuo Tsuruta | 1 |
| #6 | Shinobu Hayashi | 1 |
| #6 | Shigeyuki Shimauchi | 1 |
| #6 | Shigenobu Yanai | 1 |
| #6 | Teruji Sekozawa | 1 |
| #6 | Teruzi Sekozawa | 1 |
| #6 | Teruo Takagi | 1 |
| #6 | Yasuhiko Nagai | 1 |
| #6 | Tohru Otokita | 1 |
Most Valuable Patents
| Patent | Est. Value | Year |
|---|---|---|
| Sequence control method and apparatus | $229K | 1987 |
| Method and system for controlling fluid transportation in a pipe network | $112K | 1986 |
| Information processing system | $81K | 1994 |
| Adaptive knowledge inference method and system | $75K | 1993 |
| Encrypting system of data | $72K | 1990 |