Yasuhiro Sanpei

Follow

Person

Fukushima-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic mechanical pencil and method of assembly thereof
- Patent number 7,237,972
- Issue date Jul 3, 2007
- Micro Co., Ltd.
- Hiroyuki Kanari
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Writing instrument
- Patent number 7,207,738
- Issue date Apr 24, 2007
- Micro Co., Ltd.
- Hiroyuki Kanari
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Automatic mechanical pencil and method of assembly thereof
- Publication number 20070025801
- Publication date Feb 1, 2007
- MICRO CO., LTD.
- Hiroyuki Kanari
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Writing instrument
- Publication number 20070014622
- Publication date Jan 18, 2007
- MICRO CO., LTD.
- Hiroyuki Kanari
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES