Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6251254 | Electrode for chromium plating | Masaaki Katoh, Miwako Nara, Setsuro Ogata | 2001-06-26 |
| 5560815 | Electrolytic chromium plating method using trivalent chromium | Masao Sekimoto, Kyohei Kuroda, Takanobu Hayashi, Akio Nishi, Mitsuo Shibata | 1996-10-01 |
| 5232576 | Anode for chromium plating and processes for producing and using the same | Masao Sekimoto | 1993-08-03 |
| 5194141 | Method for electrolytic tin plating of steel plate | Yoshiaki Suganuma, Yasuo Nakajima | 1993-03-16 |
| 5141576 | Titanium composite materials coated with calcium phosphate compound and process for production thereof | Takayuki Shimamune, Masashi Hosonuma | 1992-08-25 |
| 5141606 | Method for the electrolytic pickling or degreasing of steel plate | Takanobu Hayashi, Yoshiaki Suganuma, Kuniaki Yamada | 1992-08-25 |
| 5051187 | Process for recovering sulfuric acid | Takanobu Hayashi | 1991-09-24 |
| 4941953 | Durable electrodes having a plated tinor tin oxide intermediate layer for electrolysis and process for producing the same | Takayuki Shimamune | 1990-07-17 |
| 4925538 | Method of electrolytic treatment of metals | Yoshinori Nishiki, Kazuhiro Hirao, Takayuki Shimamune | 1990-05-15 |
| 4882196 | Process for the production of a titanium composite materials coated with calcium phosphate compound | Takayuki Shimamune, Masashi Hosonuma | 1989-11-21 |
| 4794023 | Process for producing a calcium phosphate compound coated composite material | Takayuki Shimamune, Masashi Hosonuma | 1988-12-27 |
| 4765879 | Durable electrodes for electrolysis and process for producing the same | Takayuki Shimamune | 1988-08-23 |
| 4668531 | Method for manufacture of electrode | Hiroshi Asano, Takayuki Shimamune | 1987-05-26 |