Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797063 | Vitreous silica crucible | Toshiaki Sudo, Hiroshi Kishi | 2017-10-24 |
| 9719188 | Method of manufacturing a vitreous silica crucible having a transparent layer, bubble-containing layers, and a semi-transparent layer in its wall | Toshiaki Sudo, Hiroshi Kishi | 2017-08-01 |
| 9328009 | Vitreous silica crucible for pulling silicon single crystal, and method for manufacturing the same | Toshiaki Sudo, Hiroshi Kishi | 2016-05-03 |
| 9181121 | Method for manufacturing vitreous silica crucible | Toshiaki Sudo | 2015-11-10 |
| 9157168 | Vitreous silica crucible having transparent layer, bubble-containing layer, and semi-transparent layer in its wall, method of manufacturing the same, and method of manufacturing silicon ingot | Toshiaki Sudo, Hiroshi Kishi | 2015-10-13 |
| 9115019 | Vitreous silica crucible and method of manufacturing the same | Toshiaki Sudo, Hiroshi Kishi | 2015-08-25 |
| 9085480 | Method of manufacturing vitreous silica crucible | Toshiaki Sudo | 2015-07-21 |
| 8844321 | Apparatus and method for manufacturing vitreous silica crucible | Hiroshi Kishi | 2014-09-30 |
| 8806892 | Method of manufacturing vitreous silica crucible | Toshiaki Sudo | 2014-08-19 |
| 8774959 | Method of calculating temperature distribution of crucible | Toshiaki Sudo, Naoki Ono | 2014-07-08 |
| 8739573 | Apparatus and method for manufacturing vitreous silica crucible | Toshiaki Sudo, Hiroshi Kishi, Takeshi Fujita | 2014-06-03 |
| 8726692 | Method of manufacturing vitreous silica crucible | Toshiaki Sudo | 2014-05-20 |
| 8689584 | Method of manufacturing vitreous silica crucible | Toshiaki Sudo | 2014-04-08 |
| 7629118 | Method of testing wheat | Hirohito Yamakawa, Kiyoko Miyatake, Katsuyuki Hayakawa | 2009-12-08 |
| 7344866 | Method of testing food | Hirohito Yamakawa, Kiyoko Miyatake, Katsuyuki Hayakawa | 2008-03-18 |
| 6648954 | Water-based pigment dispersion, use thereof and process for the production thereof | Toshiyuki Uemura, Jun Kaneda, Takashi Negishi, Seiji Aida | 2003-11-18 |
| 6145128 | Finger protector apparatus | — | 2000-11-14 |
| 5900363 | Process for producing .epsilon.-poly-L-lysine with immobilized Streptomyces albulus | Jun Hiraki | 1999-05-04 |
| 5087446 | Skin cosmetics | Jun Hiraki, Masahiro Fujii | 1992-02-11 |