Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368049 | Protective film agent and processing method of workpiece | Sho OSAWA, Yukinobu Ohura | 2025-07-22 |
| 11637033 | Method of manufacturing protective film agent | Yukinobu Ohura, Hiroto Yoshida, Tomoaki Endo | 2023-04-25 |
| 11322383 | Protective film agent for laser dicing | Yukinobu Ohura, Hiroto Yoshida, Tomoaki Endo | 2022-05-03 |
| 11251083 | Workpiece processing method and device chip manufacturing method | Kenta Nakano, Hideyuki Kawaguchi, Yuki Ikeda, Toshiyuki Yoshikawa | 2022-02-15 |
| 10858524 | Protective film forming resin agent and laser processing method | Yukinobu Ohura, Yohei Yamashita | 2020-12-08 |
| 10354919 | Wafer dividing method | Tomotaka Tabuchi, Kentaro Odanaka, Satoshi Kumazawa, Yuki Ogawa | 2019-07-16 |
| 10086474 | Protective film applying apparatus and protective film applying method | Kenta Nakano, Yukinobu Ohura, Toshiyuki Yoshikawa | 2018-10-02 |
| 9989468 | Fluorescence detecting apparatus | Yusaku Ito, Junichi Kuki | 2018-06-05 |
| 9976951 | Protective film detecting method | Yusaku Ito, Tomoaki Endo, Yukinobu Ohura, Kentaro Odanaka | 2018-05-22 |
| 9847257 | Laser processing method | Yukinobu Ohura | 2017-12-19 |
| 9748119 | Wafer processing method | Hirokazu Matsumoto, Toshiyuki Yoshikawa, Yukinobu Ohura | 2017-08-29 |
| 9689798 | Protective film detecting method for laser processing | Yukinobu Ohura | 2017-06-27 |
| 9620355 | Wafer processing method | Hirokazu Matsumoto, Toshiyuki Yoshikawa, Yukinobu Ohura | 2017-04-11 |
| 9613415 | Protective film detecting apparatus and protective film detecting method | Yu KUDO, Yusaku Ito, Tomoaki Endo, Yukinobu Ohura, Ayana Nakanishi +1 more | 2017-04-04 |