Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9127322 | Yeast having immunopotentiating capability and food or feed | Masayuki Azuma, Taro TACHIBANA, Shuhei Furukawa, Hajime Watanabe, Sayumi Kobayashi | 2015-09-08 |
| 6551829 | Drying-resistant, practical baker's yeast | Hiroyuki Takano, Jyun Shima, Katumi Mori, Yasuo Suzuki, Hajime Watanabe | 2003-04-22 |
| 6410303 | Frozen dough-resistant, practical baker's yeast | Hiroyuki Takano, Akihiro Hino, Chie Iyo, Yasuo Suzuki | 2002-06-25 |
| 6194344 | Process for preparing carbonaceous material carrying ultrafinely dispersed metal | Masatoshi Tsuchitani, Kiyotaka Suzuki, Hitoshi Shigematsu, Katsutoshi Nishitani | 2001-02-27 |
| 5736030 | Process for manufacturing fine particles of pitch with a high softening point | Masatoshi Tsuchitani, Kiyotaka Suzuki, Tomohiko Sato | 1998-04-07 |
| 5240613 | Process for regenerating clogged filters | Masatoshi Tsuchitani, Sakae Naito, Kensuke Iuchi, Shintaro Hasebe | 1993-08-31 |
| 5182011 | Process for preparing pitches | Masatoshi Tsuchitani, Makoto Tamura, Kiyotaka Suzuki, Shuji Okada, Sakae Naito | 1993-01-26 |
| 5091072 | Process for preparing pitches | Masatoshi Tsuchitani, Makoto Tamura, Kiyotaka Suzuki, Sjuji Okada, Sakae Naito | 1992-02-25 |
| 5052116 | Method and apparatus for measuring azimuth | Sakuji Oide | 1991-10-01 |
| 4820401 | Process for the preparation of mesophase pitches | Masatoshi Tsuchitani, Sakae Naito | 1989-04-11 |
| 4818449 | Process to prevent crack formation in the production of carbon fibers | Yasuhiro Yamada, Takeshi Imamura, Hidemasa Honda, Masatoshi Tsuchitani | 1989-04-04 |
| 4789456 | Process for preparing mesophase pitches | Masatoshi Tsuchitani, Sakae Naito | 1988-12-06 |
| 4705618 | Process for the preparation of an intermediate pitch for manufacturing carbon products | Masatoshi Tsuchitani | 1987-11-10 |