Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10232423 | Marking method, marking tool, and punch press machine | Shigeru Endo | 2019-03-19 |
| 8183996 | Mobile information-terminal apparatus, mobile information-terminal control method, and mobile information-terminal program | Takashi Toyokawa | 2012-05-22 |
| 5189684 | Line signal deterioration removing systems | Takashi Kaku, Kyoko Hirao | 1993-02-23 |
| 5175745 | Transversal type automatic equalizer with tap coefficient protection | Takashi Kaku | 1992-12-29 |