Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9636622 | Accumulator | Kurato Yamasaki, Teruyuki Hotta, Kazuhisa Makida | 2017-05-02 |
| 9073772 | Conduit structure for molten glass, vacuum degassing apparatus, vacuum degassing method for molten glass and process for producing glass products employing said conduit structure | Takahiro Nagata, Wataru MIYOSHI, Hiroaki Hamamoto, Michito Sasaki | 2015-07-07 |
| 8997526 | Vacuum degassing apparatus and vacuum degassing method for molten glass | Toru Nishikawa, Hironobu Yamamichi, Tetsuya Koyama, Yuji Endo | 2015-04-07 |
| 8720229 | Vacuum degassing apparatus, apparatus for producing glass products and process for producing glass products | Rei Kitamura, Hironobu Yamamichi, Hiroaki Hamamoto, Housaku Yonetsu | 2014-05-13 |
| 8468851 | Vacuum degassing apparatus and vacuum degassing method for molten glass | Toru Nishikawa, Hironobu Yamamichi, Tetsuya Koyama, Yuji Endo | 2013-06-25 |
| 8347654 | Vacuum degassing apparatus and vacuum degassing method for molten glass | Toru Nishikawa, Hironobu Yamamichi, Tetsuya Koyama, Yuji Endo | 2013-01-08 |
| 8136373 | Conduit structure for molten glass and vacuum degassing apparatus using the conduit structure | Michito Sasaki, Motoichi Iga, Kazuhiko Yamada, Masahiro Saitou | 2012-03-20 |
| 8019206 | Glass manufacturing apparatus and a structural member thereof | Yasuharu Hirabara | 2011-09-13 |
| 8009970 | Method for electrically energizing and heating platinum composite tube structure | Sei Nagano, Yasuharu Hirabara | 2011-08-30 |
| 7941038 | Glass manufacturing apparatus, a structural member thereof and method for heating the structural member by conduction heating | Sei Nagano, Yasuharu Hirabara | 2011-05-10 |
| 7650764 | Vacuum degassing apparatus for molten glass | Mitsuyoshi Sakai, Michito Sasaki, Rei Kitamura, Atsushi Tanigaki | 2010-01-26 |
| 7007514 | Vacuum degassing apparatus for molten glass | Mitsuyoshi Sakai, Michito Sasaki, Rei Kitamura, Atsushi Tanigaki | 2006-03-07 |
| 7000432 | Process for producing a glass for cathode ray tubes | Rei Kitamura, Mitsuyoshi Sakai, Keito Sekine, Misao Okada | 2006-02-21 |
| 6948338 | Vacuum degassing apparatus for molten glass | Mitsuyoshi Sakai, Michito Sasaki | 2005-09-27 |
| 6551705 | Chitosan-containing acrylic fibers and process for preparing the same | Hiroaki Ohnishi, Yoshihiro Nishihara, Hiroshi Hosokawa, Seizo Oishi, Masako Iwamoto +4 more | 2003-04-22 |
| 6524508 | Process of making chitosan-containing acrylic fibers | Hiroaki Ohnishi, Yoshihiro Nishihara, Hiroshi Hosokawa, Seizo Oishi, Masako Iwamoto +4 more | 2003-02-25 |
| 5955169 | Floppy disk | Masakazu Hoshino, Eizou Sakurai, Kunio Iwase, Toshio Nagasaka | 1999-09-21 |
| 5429871 | Reversibly color-changing shaped material and process for producing the same | Yuichi Fukui, Shigeki Hagura, Itsumi Muraoka | 1995-07-04 |
| 5264531 | Acrylonitrile copolymer, and fiber or core-sheath conjugate fiber prepared therefrom | Yuichi Fukui, Tsuruyoshi Matsumoto, Takeo Hamazaki, Itsumi Muraoka | 1993-11-23 |
| 5260131 | Water-repellent hygroscopic fiber | Yuichi Fukui, Shigeki Hagura | 1993-11-09 |
| 5252396 | Reversibly color-changing shaped material and process for producing the same | Yuichi Fukui, Shigeki Hagura, Itsumi Muraoka | 1993-10-12 |
| 5234766 | Acrylonitrile copolymer, and fiber or core-sheath conjugate fiber prepared therefrom | Yuichi Fukui, Tsuruyoshi Matsumoto, Takeo Hamazaki, Itsumi Muraoka | 1993-08-10 |
| 5097011 | Process for preparing acrylonitrile polymer film | Hiroshi Takahashi, Teruhiko Sugimori, Kunihiro Aoki | 1992-03-17 |
| 5085515 | Method and apparatus for inspecting quality of manufactured articles | Atsuo Itow, Yoshihiro Inoue, Hiroshi Ishizaki | 1992-02-04 |
| 4961853 | Porous membranes and production processes thereof | Kouzi Ohbori, Kazutami Mitani, Hiroshi Takahashi, Kouji Takehashi, Kunihiro Aoki | 1990-10-09 |