Tomomasa Nakano

Follow

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Spiral parts heat treatment apparatus and method, and spiral part
- Patent number 6,174,390
- Issue date Jan 16, 2001
- Canon Kabushiki Kaisha
- Tsuyoshi Baba
- C21 - METALLURGY OF IRON
Information Patent Grant
Component reusing system, product capable of being easily disassemb...
- Patent number 6,141,514
- Issue date Oct 31, 2000
- Canon Kabushiki Kaisha
- Ryohei Inaba
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for manufacturing optical elements with selective heating an...
- Patent number 5,246,476
- Issue date Sep 21, 1993
- Canon Kabushiki Kaisha
- Fumitaka Yoshimura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Molding method for optical element and apparatus therefor
- Patent number 4,913,718
- Issue date Apr 3, 1990
- Canon Kabushiki Kaisha
- Fumitaka Yoshimura
- C03 - GLASS MINERAL OR SLAG WOOL