Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8253162 | GaN substrate and light-emitting device | Shinsuke Fujiwara, Fumitake Nakanishi, Seiji Nakahata, Koji Uematsu | 2012-08-28 |
| 5849672 | Oxide superconducting material, process for preparing the same and applications thereof | Yasuko Torii, Kengo Ohkura | 1998-12-15 |
| 5524571 | Method for synthesizing compound semiconductor polycrystals and apparatus therefor | Akihisa Kawasaki | 1996-06-11 |
| 5521148 | Oxide superconducting material, process for preparing the same and applications thereof | Yasuko Torii, Kengo Ohkura | 1996-05-28 |
| 4944834 | Process of pulling a crystal | Kohji Tada | 1990-07-31 |
| 4873062 | Apparatus for the growth of single crystals | Kohji Tada | 1989-10-10 |
| 4863554 | Process for pulling a single crystal | Akihisa Kawasaki, Ryusuke Nakai, Shintaro Miyazawa, Keigo Hoshikawa | 1989-09-05 |
| 4684515 | Single crystal article | Akihisa Kawasaki, Kohji Tada, Shintaro Miyazawa | 1987-08-04 |
| 4678534 | Method for growing a single crystal | Koji Tada, Masami Tatsumi, Shinichi Sawada | 1987-07-07 |
| 4613486 | Semiconductor boule pulling rod | Masayoshi Tatsumi | 1986-09-23 |
| 4537652 | Process for preparing single crystal | Akihisa Kawasaki, Kohji Tada, Shintaro Miyazawa | 1985-08-27 |
| 4528061 | Process for manufacturing boron-doped gallium arsenide single crystal | Shintaro Miyazawa, Yasushi Nanishi, Kohji Tada, Akihisa Kawasaki | 1985-07-09 |