Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10201886 | Polishing pad and method for manufacturing the same | Michito Sato, Junichi Ueno, Kaoru Ishii, Yoshihide Kawamura, Hiroshi Yoshida | 2019-02-12 |
| 9956669 | Polishing pad and polishing method | Toshiro Doi, Kiyoshi Seshimo, Hiroshi Kashiwada | 2018-05-01 |
| 8557376 | Polishing pad | Yasushi Matsumura | 2013-10-15 |
| 7823416 | Glass composition and method for producing glass article | Shigeaki Aoki, Hiroki Nagai | 2010-11-02 |
| 7582581 | Alkali-free glass | Masataka Kawaguchi | 2009-09-01 |
| 7538050 | Glass composition | Noriyuki Yoshida, Hachiro Takahashi, Shigeaki Aoki, Mitsuo Kato | 2009-05-26 |
| 7497094 | Glass melting furnace and method for producing glass | Noriyuki Yoshida, Takamasa Akimoto, Tatuya Takaya | 2009-03-03 |