Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977910 | Cleaning method for apparatus | Shuji Miyahara, Saburo Yamashita | 1990-12-18 |
| 4655847 | Cleaning method | Tsuyoshi Ichinoseki, Hirobumi Kato, Shuji Miyahara | 1987-04-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977910 | Cleaning method for apparatus | Shuji Miyahara, Saburo Yamashita | 1990-12-18 |
| 4655847 | Cleaning method | Tsuyoshi Ichinoseki, Hirobumi Kato, Shuji Miyahara | 1987-04-07 |