Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8244631 | Data transfer system using mobile terminal and two-dimensional barcode | Yoshihiro Hoshino | 2012-08-14 |
| 5557433 | Transmissive liquid crystal display having prism lens film for light illumination and wave lens film for light diffusion | Muneo Maruyama, Hiroshi Hada, Masatake Baba | 1996-09-17 |
| 4790466 | Pin tractor | Hiroshi Daini | 1988-12-13 |
| 4752119 | Electrochromic display devices | Yasutaka Shimidzu | 1988-06-21 |
| 4735352 | Pin tractor | Hiroshi Daini | 1988-04-05 |
| 4632781 | Liquid crystal dye compound | Yasutaka Shimidzu, Hirohito Kenmochi, Chizuka Tani | 1986-12-30 |
| 4614287 | Pin tractor | Sadao Tanimoto | 1986-09-30 |
| 4505549 | Liquid crystal display device | Yasutaka Shimidzu, Hirohito Kenmochi, Chizuka Tani | 1985-03-19 |
| 4294712 | Self-lubricating bearing | Teruhisa Tomogane | 1981-10-13 |