Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198935 | Heating part, substrate processing apparatus, and method of manufacturing semiconductor device | Shinobu Sugiura, Yosuke KUWATA, Tomoyasu Miyashita, Atsushi UMEKAWA, Akihiko Hiratsuka +2 more | 2021-12-14 |
| 11143233 | Rolling bearing and method for manufacturing rolling bearing | — | 2021-10-12 |
| 11078095 | Water purification agent and water purification method | Koji Hirata | 2021-08-03 |
| 11022172 | Rolling bearing device and assembling method for the same | Yui Tanaka, Masaaki Ohtsuki | 2021-06-01 |
| 10954142 | Water cleaning agent and water cleaning method | Masayuki Nakamura, Ryu Shimada, Takanori Fujita, Masato Hasegawa | 2021-03-23 |