Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751157 | Process for identifying existence of partially welded spots and retention of cut-out part in wire-cut electrical discharge machining | Takashi MITSUYASU | 2017-09-05 |
| 9724775 | Method of making partially welded spots in wire-cut electrical discharge machining | Keisuke Tasaki, Takashi MITSUYASU | 2017-08-08 |
| 8137778 | Weight for vibration motor | Mikio Umehara, Daichi Kadowaki | 2012-03-20 |
| 5537216 | Circuit for including a copy-inhibit signal with a video signal | Keitaro Yamashita | 1996-07-16 |
| 5523853 | Circuit for including a copy-inhibit signal with a video signal | Keitaro Yamashita | 1996-06-04 |
| 4903159 | Tape cassette | — | 1990-02-20 |
| 4224542 | Small-sized motor with centrifugal governor switch | Tsutomu Hashimoto, Miyuki Furuya | 1980-09-23 |
| 4188713 | Method of making a commutator for small-sized electric motor | Tsutomu Hashimoto, Hiroshi Maeda, Miyuki Furuya | 1980-02-19 |