Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5866146 | Compositions for fair-skin | Yasuharu Itagaki, Morimasa Tanimoto, Tetsuro Ohba, Klaas Doesburg, Jan Sikkema +1 more | 1999-02-02 |
| 5698185 | Whitening cosmetic preparation and method of using same | Yasuharu Itagaki, Hidetoshi Ishikawa | 1997-12-16 |
| 5112964 | Water-soluble hemicellulose | Seiichiro Aoe, Taishi Oda, Masanori Nakaoka | 1992-05-12 |
| 4433618 | Apparatus for continuously manufacturing fibrous high protein foods | Tadashi Izutsu, Masanobu Koutake, Yasunobu Hiraoka, Shin-ichi Takafuji, Tamotsu Yamada +1 more | 1984-02-28 |