Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462051 | Composition for reducing mental fatigue, composition for maintaining and enhancing concentration, and composition for maintaining and enhancing mental vigor | Ayumu Nozawa, Akio Sugimoto, Takami Kakuda | 2002-10-08 |
| 5922380 | Tea manufacturing process | Takanobu Takihara, Hitoshi Kinugasa, Hitoshi Niino, Toshio Kawasaki, Nobuo Matsumoto +3 more | 1999-07-13 |
| 5501866 | Product and method for inhibiting caffeine stimulation with theanine | Takami Kakuda, Takanobu Matsuura, Toshio Kawasaki | 1996-03-26 |