Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11370076 | RAMO4 substrate and manufacturing method thereof | Yoshio Okayama, Akihiko Ishibashi, Isao Tashiro, Akio Ueta, Masaki Nobuoka +1 more | 2022-06-28 |
| 10350725 | RAMO4 substrate and manufacturing method thereof | Yoshio Okayama, Akihiko Ishibashi, Isao Tashiro, Akio Ueta, Masaki Nobuoka +1 more | 2019-07-16 |
| 10246796 | RAMO4 substrate | Isao Tashiro, Hidenao Kataoka, Yoshio Okayama, Nobuyuki Yokoyama | 2019-04-02 |
| 9865470 | Processing apparatus and processing method | Nobuyuki Yokoyama, Isao Tashiro, Nobuyuki Kamikihara | 2018-01-09 |
| 9400427 | Method of manufacturing fine structure body and fine structure mold | Yuji Yamamoto, Toshihiko Wada, Akihisa Yamada | 2016-07-26 |
| 8711482 | Pressing mold for optical lenses and method for manufacturing glass optical lenses | Naomi Kishimoto, Yuta Moriyama, Tooru Furushige | 2014-04-29 |
| 8681593 | Objective lens, optical head and optical disk device | Fumitomo Yamasaki, Yoshiaki Komma, Katsuhiko Hayashi | 2014-03-25 |
| 7561333 | Method for manufacturing mold | Fuminori Takami | 2009-07-14 |