Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291475 | Method for forming molten glass, forming apparatus, and method for producing glass product | Toru Kamihori, Masanori Nakano | 2025-05-06 |
| 10882775 | Glass substrate | Yoshitaka Ono, Nobuaki IKAWA, Masaya Kunigita | 2021-01-05 |
| 9352995 | Plate glass production device, and plate glass production method | — | 2016-05-31 |
| 8225627 | Method for reducing diameter of bubble existing in a glass plate | Yutaka KUROIWA, Setsuro Ito | 2012-07-24 |
| 8136373 | Conduit structure for molten glass and vacuum degassing apparatus using the conduit structure | Michito Sasaki, Hajime Itoh, Kazuhiko Yamada, Masahiro Saitou | 2012-03-20 |
| 8109118 | Method for removing bubbles from molten glass and process for producing glass | Mitsuru Watanabe, Yutaka KUROIWA, Setsuro Ito, Yasuji Fukasawa | 2012-02-07 |
| 8020409 | Apparatus and method for manufacturing plate glass | Nobuyuki Ban, Toru Kamihori, Atsushi Inoue | 2011-09-20 |
| 7913517 | Process and apparatus for producing flat glass | Yoshihiro Shiraishi, Itsuo Matsumoto, Toru Kamihori | 2011-03-29 |
| 7767929 | Method for removing foreign matter on glass substrate surface | Kuniaki Hiromatsu, Yuzo Watanabe | 2010-08-03 |
| 7644597 | Apparatus and method for manufacturing plate glass | Nobuyuki Ban, Toru Kamihori, Atsushi Inoue | 2010-01-12 |
| 7337633 | Process for producing flat glass | Yoshihiro Shiraishi, Itsuo Matsumoto, Toru Kamihori | 2008-03-04 |
| 7213414 | Process for producing flat glass | Yoshihiro Shiraishi, Toru Kamihori | 2007-05-08 |
| 6003337 | Method and apparatus for producing a sheet glass | Toru Kamihori, Atsushi Inoue, Yasuji Fukasawa | 1999-12-21 |
| 5948133 | Method for holding an edge of a molten glass flow | Toru Kamihori, Ryosuke Akagi, Atsushi Inoue | 1999-09-07 |
| 4548636 | Process for producing a flat glass on a molten metal bath | Koji Nomaki, Hiroshi Mase, Yasuo Sato | 1985-10-22 |