Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10943077 | Tag board, RFID tag, and RFID system | Yoshimasa Sugimoto | 2021-03-09 |
| 10657337 | RFID tag and RFID system | Kensou Ochiai | 2020-05-19 |
| 10157297 | RFID tag board, RFID tag, and RFID system | Yoshimasa Sugimoto | 2018-12-18 |
| RE33652 | Electrically driven compressor with a peripheral housing weld | Michio Yamamura, Kiyoshi Sawai, Katuharu Fujio, Hiroshi Morokoshi | 1991-07-30 |
| 4886435 | Scroll compressor with intermittent oil supply passage | Kiyoshi Sawai, Hiroshi Morokoshi, Michio Yamamura, Shigeru Muramatsu | 1989-12-12 |
| 4764096 | Scroll compressor with clearance between scroll wraps | Kiyoshi Sawai, Michio Yamamura, Hiroshi Morokoshi | 1988-08-16 |
| 4744737 | Electrically driven compressor with a peripheral housing weld | Michio Yamamura, Kiyoshi Sawai, Katuharu Fujio, Hiroshi Morokoshi | 1988-05-17 |