Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6862901 | Process and apparatus for producing glass fibers | Yukiyoshi Shinobu, Yoshiyuki Harada | 2005-03-08 |
| 6403208 | Thermal insulating article and method of manufacturing same | Kanichiro Onodera | 2002-06-11 |
| 5154746 | Process and apparatus for forming glass filaments | Kiwamu Okuma, Mitsuji Yoda, Yukiyoshi Shinobu | 1992-10-13 |
| 4392878 | Glass fiber forming unit | Kiwamu Okuma, Tsunehiro Haga, Masao Kizara, Ayahiro Hirai | 1983-07-12 |