Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8246744 | Method for predicting precipitation behavior of oxygen in silicon single crystal, method for determining production parameter of silicon single crystal, and storage medium for storing program for predicting precipitation behavior of oxygen in silicon single crystal | Kozo Nakamura, Junsuke Tomioka, Shiro Yoshino | 2012-08-21 |
| 5385115 | Semiconductor wafer heat treatment method | Junsuke Tomioka, Shiro Yoshino | 1995-01-31 |
| 4188785 | Fluid coupling | Masahisa Ando, Keigo Kato, Masami Yamazaki | 1980-02-19 |