Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5994107 | Process of purifying xanthan gum using an alkaline protease and lysozyme | Kanji Murofushi, Taira Homma, Richard W. Armentrout | 1999-11-30 |
| 5985512 | Chemically amplified positive resist compositions | Jun Hatakeyama, Toshinobu Ishihara | 1999-11-16 |
| 5972695 | Apparatus and method for the production of xanthan gum | Kanji Murofushi, Taira Homma | 1999-10-26 |
| 5972560 | High molecular weight silicone compound, chemically amplified positive resist composition and patterning method | Ichiro Kaneko, Mutsuo Nakashima, Toshinobu Ishihara, Junji Tsuchiya, Jun Hatakeyama | 1999-10-26 |
| 5972559 | Chemically amplified positive resist compositions | Satoshi Watanabe, Katsuya Takemura | 1999-10-26 |
| 5942367 | Chemically amplified positive resist composition, pattern forming method, and method for preparing polymer having a crosslinking group | Satoshi Watanabe, Osamu Watanabe, Tomoyoshi Furihata, Yoshihumi Takeda, Toshinobu Ishihara +1 more | 1999-08-24 |
| 5882844 | Chemically amplified positive resist composition | Junji Tsuchiya, Toshinobu Ishihara, Katsuya Takemura, Tsuguo Yamaoka | 1999-03-16 |
| 5880169 | Sulfonium salts and chemically amplified positive resist compositions | Yoichi Osawa, Satoshi Watanabe, Katsuya Takemura, Akinobu Tanaka, Yoshio Kawai | 1999-03-09 |
| 5876900 | Chemically amplified positive resist composition | Satoshi Watanabe, Toshinobu Ishihara, Tsuguo Yamaoka | 1999-03-02 |
| 5864034 | Process for production of saline-solution soluble xanthan gum | Kanji Murofushi | 1999-01-26 |
| 5856561 | Bisphenol carboxylic acid tertiary ester derivatives and chemically amplified positive resist compositions | Takesi Nagata, Satoshi Watanabe, Katsuya Takemura, Tsunehiro Nishi, Akinobu Tanaka +1 more | 1999-01-05 |
| 5849461 | Chemically amplified positive resist composition | Jun Hatakeyama, Kiyoshi Motomi, Takeshi Nagata, Toshinobu Ishihara | 1998-12-15 |
| 5847218 | Sulfonium salts and chemically amplified positive resist compositions | Youichi Ohsawa, Satoshi Watanabe, Junji Shimada, Katsuya Takemura, Toshinobu Ishihara | 1998-12-08 |
| 5824824 | Sulfonium salts and chemically amplified positive resist compositions | Yoichi Osawa, Satoshi Watanabe, Kaysuya Takemura, Akinobu Tanaka, Yoshio Kawai | 1998-10-20 |
| 5814694 | Anti-reflective coating composition | Satoshi Watanabe, Toshinobu Ishihara | 1998-09-29 |
| 5750309 | Chemically amplified positive resist composition | Jun Hatakeyama, Kiyoshi Motomi, Takeshi Nagata, Toshinobu Ishihara | 1998-05-12 |
| 5709801 | Removal of liquid from pullulan | Kanji Murofushi, Jiro Moriya | 1998-01-20 |
| 5705368 | Process for preparation of purified xanthan gum | Kanji Murofushi, Taira Homma, Richard W. Armentrout | 1998-01-06 |
| 5702927 | Process for preparation of purified xanthan gum | Kanji Murofushi, Taira Homma, Richard W. Armentrout | 1997-12-30 |
| 5679556 | Process for the recovery and purification of xanthan gum | Taira Homma, Kanji Murofushi | 1997-10-21 |
| 5602241 | Method for purifying polysaccharides | Kazumasa Maruyama, Kazuyuki Yamamoto, Taira Homma | 1997-02-11 |
| 5595892 | Process for preparation of purified xanthan gum | Kanji Murofushi, Taira Homma, Richard W. Armentrout | 1997-01-21 |
| 5583244 | Siloxane-containing pullulan and method for the preparation thereof | Satoshi Uchida, Akira Yamamoto, Ikuo Fukui, Mikio Endo, Hiroshi Umezawa +1 more | 1996-12-10 |
| 5580763 | Method for fermentation production of xanthan gum | Taira Honma, Kanji Murofushi | 1996-12-03 |
| 5493015 | Method for reducing contaminative live bacteria in xanthan gum | Kanji Murofushi | 1996-02-20 |