Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724125 | Method for corrosion inhibition of metals | Takao Tsuneki, Takahiko Uchida, Tomoyasu Imai | 1988-02-09 |
| 4666609 | Water treatment agent | Takao Tsuneki, Takahiko Uchida, Tomoyasu Imai, Masaru Okamoto, Hideo Ohtaka +1 more | 1987-05-19 |