Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5128131 | Process for preparing a watersoluble composition containing ginkgo leaf extracts | Seiichi Umeda, Yukihiro Saito | 1992-07-07 |
| 5009891 | Antioxidant composition of natural products and producing method thereof | Kozo Niwa | 1991-04-23 |
| 4820442 | Preservative composition | Shigeru Ohno, Seiichi Umeda | 1989-04-11 |
| 4799449 | Coating apparatus | Katsuaki Miyata, Yutaka Sakuma, Masakazu Gotou, Hiromu Shirakawa, Takamoto Makino | 1989-01-24 |
| 4785759 | Apparatus for treating powdery and granular material | Siuri Yamada, Narimichi Takei, Koji Nagaka | 1988-11-22 |
| 4769945 | Delivery unit of plant tissue | Seiichi Umeda, Hiroaki Ogishima, Sashiro Motegi | 1988-09-13 |
| 4756922 | Powder coating method | Seiichi Umeda, Hiroaki Ogishima, Sashiro Motegi | 1988-07-12 |
| 4751241 | Pharmaceutical composition of cyclandelate having a high degree of bioavailability | Satoshi Sato, Seiichi Umeda, Hirotsune Yasumi, Emiko Sudo, Takuichi Tsujino +1 more | 1988-06-14 |
| 4640218 | Tablet coating apparatus | Masakazu Gotou, Hiromu Shirakawa, Takamoto Makino | 1987-02-03 |
| 4623098 | Granulating and coating machine | Kaoru Kurita, Shizuka Sakashita, Narimichi Takei, Shigeru Ohno | 1986-11-18 |
| 4592302 | Coating method and apparatus | Shizuka Sakashita, Nagayoshi Myo, Hirotsune Yasumi, Hiroaki Ogishima | 1986-06-03 |
| 4556175 | Granulating and coating machine | Kaora Kurita, Shizuka Sakashita, Narimichi Takei, Shigeru Ohno | 1985-12-03 |
| 4540602 | Process for the preparation of activated pharmaceutical compositions | Satashi Sato, Seiichi Umeda, Hirotsune Yasumi, Emiko Suto, Yuko Takasaka +1 more | 1985-09-10 |
| 4472960 | Method of and apparatus for testing properties | Kaoru Kurita, Akira Iwasaki | 1984-09-25 |
| 4310108 | Aerosol sprayer with pressure reservoir | Shuri Yamada, Kaoru Kurita, Akira Iwasaki | 1982-01-12 |