Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5234742 | Pellicle for lithography | Etsuo Hatano, Yoshihiro Kubota, Akira Yamamoto, Toyohisa Sakurada | 1993-08-10 |
| 4929572 | Dopant of arsenic, method for the preparation thereof and method for doping of semiconductor therewith | Shigeaki Saito, Toshiharu Matsueda, Yoshihiro Kubota | 1990-05-29 |
| 4898641 | Single crystal wafer of lithium tantalate | Masahiro Ogihara, Shinji Makikawa | 1990-02-06 |
| 4776917 | Single crystal wafer of lithium tantalate | Masahiro Ogihara, Shinji Makikawa | 1988-10-11 |
| 4755314 | Single crystal wafer of lithium tantalate | Susumu Sakaguchi | 1988-07-05 |
| 4483734 | Method for the preparation of single crystals of gadolinium gallium garnet | Susumu Sakaguchi, Kazuyoshi Watanabe, Masahiro Ogihara, Toshihiko Ryuoh, Norifumi Yoshida | 1984-11-20 |
| 4412886 | Method for the preparation of a ferroelectric substrate plate | Susumu Sakaguchi, Kenichi Taguchi, Kunihiro Ito | 1983-11-01 |