Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11452854 | Method of manufacturing microneedle array | Yoshiki Sakazaki, Satoshi Wakamatsu, Keio OKANO, Kenichiro Tamaki | 2022-09-27 |
| 11198234 | Mold case and manufacturing method of microneedle array | Yoshiki Sakazaki, Kenichiro Tamaki, Toshihiro Usa | 2021-12-14 |
| 9417530 | Method for developing resist, method for forming a resist pattern, method for producing a mold, and developing fluid utilized in these methods | Toru Tsuchihashi, Tomokazu SEKI | 2016-08-16 |
| 4439653 | Circuit breaker operating apparatus | Hiroshi Umino | 1984-03-27 |
| 4409449 | Operating mechanism for use in a circuit breaker | Hiroshi Umino, Junji Fujiwara | 1983-10-11 |