Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9829086 | Pulley apparatus | Tomoya Ichikawa | 2017-11-28 |
| 9273772 | Pulley apparatus | Tomoya Ichikawa | 2016-03-01 |
| 8679640 | Al alloy member, electronic device manufacturing apparatus, and method of manufacturing an anodic oxide film coated al alloy member | Tadahiro Ohmi, Masafumi Kitano, Hisakazu Ito, Kota Shirai, Masayuki Saeki | 2014-03-25 |
| 8642187 | Structural member to be used in apparatus for manufacturing semiconductor or flat display, and method for producing the same | Tadahiro Ohmi, Yasuhiro Kawase | 2014-02-04 |
| 8282807 | Metal member having a metal oxide film and method of manufacturing the same | Tadahiro Ohmi, Yasuhiro Kawase | 2012-10-09 |