Akiko Hirai

Follow

Person

Niiza-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Antibacterial product and method of manufacturing the same
- Patent number 10,940,664
- Issue date Mar 9, 2021
- Silver Future Co., Ltd.
- Akiko Hirai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Antibacterial product and method of manufacturing the same
- Patent number 10,470,463
- Issue date Nov 12, 2019
- Silver Future Co., Ltd.
- Akiko Hirai
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
Antibacterial Product And Method Of Manufacturing The Same
- Publication number 20200002196
- Publication date Jan 2, 2020
- Silver Future Co., Ltd.
- Akiko HIRAI
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
ANTIBACTERIAL PRODUCT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20170181437
- Publication date Jun 29, 2017
- Silver Future Co., Ltd.
- Akiko Hirai
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
ANTIBACTERIAL WATER-PRESERVING CONTAINER AND METHOD OF MANUFACTURIN...
- Publication number 20170183141
- Publication date Jun 29, 2017
- Silver Future Co., Ltd.
- Akiko HIRAI
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
METHOD OF MANUFACTURING A BLADE WITH HIGH HARDNESS NITRIDE LAYER
- Publication number 20090194203
- Publication date Aug 6, 2009
- Akiko Hirai
- C21 - METALLURGY OF IRON