Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5147515 | Method for forming ceramic films by anode-spark discharge | Haruo Hanagata, Tsukasa Suzuki, Kazuo Yanagida | 1992-09-15 |
| 5057335 | Method for forming a ceramic coating by laser beam irradiation | Haruo Hanagata, Kathuhide Oshima, Noboru Morita | 1991-10-15 |
| 4889602 | Electroplating bath and method for forming zinc-nickel alloy coating | Katsuhide Oshima, Toshiaki Murai, Hitoshi Sakurai, Shuji Igarashi, Haruo Hanagata | 1989-12-26 |