Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10930242 | Display apparatus, operation assist system and operation assist method | Yasuto Takagi, Hirotada Chikakui | 2021-02-23 |
| 7275166 | Power saving control system and power saving control method | Yoshihiko Kaiju, Yoshitaka Murakawa, Akio Futamata, Katsuyoshi Ito | 2007-09-25 |
| 4432215 | Pressure differential automatic transfer type three-way valves | — | 1984-02-21 |