Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7055345 | Glass base material manufacturing apparatus and glass base material manufacturing method | Yuuji Tobisaka, Tadakatsu Shimada, Hiroshi Machida, Masataka Watanabe, Hideo Hirasawa | 2006-06-06 |
| 6698240 | Apparatus for manufacturing glass base material and a method for manufacturing glass base material | Hiroyuki Koide, Yuuji Tobisaka, Kazuhisa Hatayama, Go Ogino, Tadakatsu Shimada +1 more | 2004-03-02 |
| 6672112 | OVD apparatus including air-regulating structure | Yuuji Tobisaka, Tadakatsu Shimada, Hiroshi Machida, Masataka Watanabe, Hideo Hirasawa | 2004-01-06 |
| 6546759 | Glass base material manufacturing apparatus with super imposed back-and-forth burner movement | Yuuji Tobisaka, Tadakatsu Shimada, Hiroshi Machida, Masataka Watanabe, Hideo Hirasawa | 2003-04-15 |
| 6442978 | Apparatus for sintering a porous glass base material and a method therefor | Takeshi Kamio, Hiroyuki Koide, Tadakatsu Shimada, Hideo Hirasawa | 2002-09-03 |
| 5783721 | Preparation of silanes | Tetsuo Nakanishi, Hiroshi Nakayama, Yukinori Satoh | 1998-07-21 |
| 5712405 | Preparation of silanes | Hiroshi Nakayama, Tetsuo Nakanishi, Yukinori Satoh | 1998-01-27 |
| 5302685 | Method for preparing organopolysiloxane powder | Nobuhiko Kodana, Hidehiko Aonuma, Kenichi Isobe | 1994-04-12 |
| 5241033 | Method for decreasing content of alkoxy groups in alkoxy containing organopolysiloxane | Kiyoyuki Mutoh, Kazushi Satoh, Ken-ichi Isobe | 1993-08-31 |
| 5241095 | Method for the preparation of an oximesilane compound | Isao Watanuki, Kazushi Satoh, Nobuhiko Kodana | 1993-08-31 |
| 5210250 | Method for decolorizing purification of halogenated silane | Isao Watanuki, Nobuhiko Kodana, Kazushi Satoh, Masanori Fukuhira, Hidehiko Aonuma | 1993-05-11 |
| 5171872 | Method for the preparation of an oximesilane without coloration | Isao Watanuki, Kazushi Satoh, Nobuhiko Kodana | 1992-12-15 |
| 5070175 | Method for the preparation of an organopolysiloxane containing tetrafunctional siloxane units | Kiyoyuki Mutoh, Kazushi Satoh, Ken-ichi Isobe | 1991-12-03 |