Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291475 | Method for forming molten glass, forming apparatus, and method for producing glass product | Motoichi Iga, Masanori Nakano | 2025-05-06 |
| 8020409 | Apparatus and method for manufacturing plate glass | Nobuyuki Ban, Atsushi Inoue, Motoichi Iga | 2011-09-20 |
| 7913517 | Process and apparatus for producing flat glass | Yoshihiro Shiraishi, Motoichi Iga, Itsuo Matsumoto | 2011-03-29 |
| 7644597 | Apparatus and method for manufacturing plate glass | Nobuyuki Ban, Atsushi Inoue, Motoichi Iga | 2010-01-12 |
| 7337633 | Process for producing flat glass | Yoshihiro Shiraishi, Motoichi Iga, Itsuo Matsumoto | 2008-03-04 |
| 7213414 | Process for producing flat glass | Yoshihiro Shiraishi, Motoichi Iga | 2007-05-08 |
| 6003337 | Method and apparatus for producing a sheet glass | Motoichi Iga, Atsushi Inoue, Yasuji Fukasawa | 1999-12-21 |
| 5948133 | Method for holding an edge of a molten glass flow | Motoichi Iga, Ryosuke Akagi, Atsushi Inoue | 1999-09-07 |