Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9193635 | Reducing mixture derived from microorganisms which has an oxidation-reduction potential of 0 mV or less, and production method for same | Takanori Kitagawa, Chikako Iwabuchi, Daiki Honma | 2015-11-24 |
| 8951326 | Reducible fertilizer | Takanori Kitagawa | 2015-02-10 |
| 5935571 | Plug mixture for raising seedlings and method for producing it, and method for raising disease tolerant seedlings | Masataka Aino, Taizo Akiyama, Yukihiko Yoshimi | 1999-08-10 |
| 5919448 | Plant growth regulator | Yukihiko Yoshimi, Taizoh Akiyama | 1999-07-06 |
| 4948413 | Physiologically active agent for agriculture use | Osamu Yagyu, Hironori Mizuno, Minoru Okumura, Shigeru Isoda, Kaoru Yagi | 1990-08-14 |
| 4908373 | 1-[2-(4-Hydroxybenzoyl)ethanoyl]-2-piperidone and a process for production as well as alcohol fermentation promoter containing the same as effective ingredient | Minoru Okumura, Hironori Mizuno, Osamu Yagiyu | 1990-03-13 |