Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944834 | Process of pulling a crystal | Toshihiro Kotani | 1990-07-31 |
| 4938837 | Crucible recovering method and apparatus therefor | Akihisa Kawasaki | 1990-07-03 |
| 4873062 | Apparatus for the growth of single crystals | Toshihiro Kotani | 1989-10-10 |
| 4684515 | Single crystal article | Akihisa Kawasaki, Toshihiro Kotani, Shintaro Miyazawa | 1987-08-04 |
| 4608535 | Magnetic field and current measuring device using a Faraday cell with a thin electrically conductive film substantially covering the Faraday cell | Yoshiki Kuhara, Masami Tatsumi, Tsutomu Mitsui | 1986-08-26 |
| 4596700 | Apparatus for producing single crystal | Kotani Toshihiro, Masahiro Nakagawa | 1986-06-24 |
| 4563093 | Voltage and electric field measuring device using light | Yoshiki Kuhara, Masami Tatsumi, Akihiko Kawakami | 1986-01-07 |
| 4537652 | Process for preparing single crystal | Akihisa Kawasaki, Toshihiro Kotani, Shintaro Miyazawa | 1985-08-27 |
| 4528061 | Process for manufacturing boron-doped gallium arsenide single crystal | Shintaro Miyazawa, Yasushi Nanishi, Akihisa Kawasaki, Toshihiro Kotani | 1985-07-09 |