Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368049 | Protective film agent and processing method of workpiece | Sho OSAWA, Senichi Ryo | 2025-07-22 |
| 11637033 | Method of manufacturing protective film agent | Senichi Ryo, Hiroto Yoshida, Tomoaki Endo | 2023-04-25 |
| 11322383 | Protective film agent for laser dicing | Senichi Ryo, Hiroto Yoshida, Tomoaki Endo | 2022-05-03 |
| 10858524 | Protective film forming resin agent and laser processing method | Senichi Ryo, Yohei Yamashita | 2020-12-08 |
| 10811458 | Method of processing wafer | Ryugo Oba, Hideyuki Sandoh | 2020-10-20 |
| 10086474 | Protective film applying apparatus and protective film applying method | Senichi Ryo, Kenta Nakano, Toshiyuki Yoshikawa | 2018-10-02 |
| 9976951 | Protective film detecting method | Senichi Ryo, Yusaku Ito, Tomoaki Endo, Kentaro Odanaka | 2018-05-22 |
| 9847257 | Laser processing method | Senichi Ryo | 2017-12-19 |
| 9748119 | Wafer processing method | Senichi Ryo, Hirokazu Matsumoto, Toshiyuki Yoshikawa | 2017-08-29 |
| 9689798 | Protective film detecting method for laser processing | Senichi Ryo | 2017-06-27 |
| 9620355 | Wafer processing method | Senichi Ryo, Hirokazu Matsumoto, Toshiyuki Yoshikawa | 2017-04-11 |
| 9613415 | Protective film detecting apparatus and protective film detecting method | Yu KUDO, Yusaku Ito, Tomoaki Endo, Ayana Nakanishi, Senichi Ryo +1 more | 2017-04-04 |