Yuji Akao

Follow

Person

Nishitokyo-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lubricating oil composition and watch using the same
- Patent number 6,858,567
- Issue date Feb 22, 2005
- Citizen Watch Co., Ltd.
- Yuji Akao
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Peak torque lowering composition, part with sliding part using the...
- Patent number 6,794,341
- Issue date Sep 21, 2004
- Citizen Watch Co., Ltd.
- Yuji Akao
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Peak torque lowering composition, part with sliding part using the...
- Publication number 20030109387
- Publication date Jun 12, 2003
- Yuji Akao
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...