Noriko Yoshioka

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Preservative for plants comprising dipicolinic acid
- Patent number 5,298,478
- Issue date Mar 29, 1994
- Kyowa Hakko Kagyo Co.
- Kazuhiro Yamamoto
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Preservative for plants comprising epoxy compounds
- Patent number 5,171,351
- Issue date Dec 15, 1992
- Kyowa Hakko Kogyo Co.
- Kazuhiro Yamamoto
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Preservative for plants comprising alkenylphosphonic acids and, opt...
- Patent number 5,112,380
- Issue date May 12, 1992
- Kyowa Hakko Kogyo Co., Ltd.
- Kazuhiro Yamamoto
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES