Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442968 | Latent heat transfer material micro-encapsulated in hard shell, and production method for same | Hiroshi Suzuki, Ruri Hidema | 2019-10-15 |
| 8732292 | Network system | Yoshihiko Tokunaga, Tomoyuki Hatanaka, Tomohiro Oda | 2014-05-20 |
| 8219658 | Network system | Yoshihiko Tokunaga, Tomoyuki Hatanaka, Tomohiro Oda | 2012-07-10 |
| 8089896 | Network system | Yoshihiko Tokunaga, Tomoyuki Hatanaka, Tomohiro Oda | 2012-01-03 |
| 6988070 | Voice control system for operating home electrical appliances | Toshinobu Kawasaki, Yoshihiko Tokunaga, Yukio Okada, Hirotatsu Shinomiya, Takehito HAYAMI | 2006-01-17 |
| 6583719 | Setting apparatus and setting method each for setting setting information in electric power line carrier communication terminal apparatus | Yukio Okada, Kenji Kuniyoshi | 2003-06-24 |
| 5722076 | Intra-premises communication system | Masashi Sakabe, Isao Shimada, Teruhito Nakamura, Kiyotaka Takehara, Takashi Saeki | 1998-02-24 |
| 4599598 | Data transmission system utilizing power line | Hitoshi Fukagawa, Yoshiharu Suzuki, Osamu Tanaka | 1986-07-08 |
| 4556865 | Data transmission system utilizing power line | Hitoshi Fukagawa, Yoshiharu Suzuki | 1985-12-03 |
| 4514719 | Data transmission system utilizing power line of 3-phase alternating current | Yoshiharu Suzuki, Hitoshi Fukagawa, Osamu Tanaka | 1985-04-30 |