Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879050 | Method for fire extinguishment of chlorosilanes | Hisayoshi Yamaguchi, Tamotsu Yanagisawa, Masakatu Shimizu, Takashi Tanaka | 1989-11-07 |
| 4830762 | Method for fire extinguishment of liquid chlorosilane compound | Hisayoshi Yamaguchi, Tamotsu Yanagisawa, Takashi Tanaka, Masakatu Shimizu | 1989-05-16 |