Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11158041 | Inspection device and casting system | Kazuhiro Ota, Tsutomu Seki, Yoshimitsu ICHINO, Junichi Iwasaki, Takeshi Sonohara +1 more | 2021-10-26 |
| 5138435 | CRT-matrix display with indexing and stair step vertical deflection waveform. | Satoshi Shimada, Koji Kanbayashi, Takehisa Natori | 1992-08-11 |
| 5057739 | Matrix array of cathode ray tubes display device | Satoshi Shimada, Takehisa Natori, Koji Kanbayashi | 1991-10-15 |
| 4318181 | Timer display apparatus | Kenichi Nakazawa | 1982-03-02 |