Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8091387 | Method of manufacturing glass articles, method of manufacturing glass gobs, and method of manufacturing optical elements | Yoshinori Iguchi, Katsumi Utsugi, Junichi Watanabe, Tetsuya Saito, Akira Murakami | 2012-01-10 |
| 7127917 | Method of manufacturing molded glass objects, method of manufacturing press molded articles, and method of manufacturing glass optical elements | Katsumi Utsugi | 2006-10-31 |
| 6973806 | Method of manufacturing a glass gob | Keisuke Yoshikuni, Youji Touma, Shogo Tsukada | 2005-12-13 |
| 6499316 | Method of producing a glass gob, method of producing a glass molded product, and apparatus for producing a glass gob | Katsumi Utsugi, Junichi Watanabe | 2002-12-31 |