Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384159 | B-1,3-1,6-glucan powder, glucan-containing composition, method for producing B-1,3-1,6-glucan powder, inclusion complex, method for producing inclusion complex, and method for recovering guest molecule | Kazuya Koumoto | 2022-07-12 |
| 8377345 | Method of manufacturing optical member, method of manufacturing plastic lens, gasket for molding plastic lens, and jog for casting monomer | Masanori Kadota, Shigeo Nakamura, Kengo Hirayama, Yuji Hoshi, Yasuhisa Okamoto | 2013-02-19 |
| 7682531 | Process for producing optical member | Masanori Kadota, Shigeo Nakamura, Kengo Hirayama, Yuji Hoshi, Yasuhisa Okamoto | 2010-03-23 |
| 6596836 | Polyisocyanate compounds, process for producing the same, and optical materials using the same | Jian Jiang | 2003-07-22 |
| 6489430 | Polyisocyanate compounds, process for producing the same, and optical materials using the same | Jian Jiang | 2002-12-03 |
| 6455729 | Polyisocyanate compounds, process for producing the same, and optical materials using the same | Jian Jiang | 2002-09-24 |
| 6313316 | Polyisocyanate compounds, process for producing the same, and optical materials using the same | Jian Jiang | 2001-11-06 |
| 6194603 | Polyisocyanate compound, process for producing the same and optical materials using the same | Jian Jiang | 2001-02-27 |