Tomohisa Ohta

Follow

Person

Nogi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Microlens array, a method for making a transfer master pattern for...
- Patent number 7,009,774
- Issue date Mar 7, 2006
- Hitachi, Ltd.
- Takehisa Yoshikawa
- G02 - OPTICS
Information Patent Grant
MICROLENS ARRAY, A METHOD FOR MAKING A TRANSFER MASTER PATTERN FOR...
- Patent number 6,898,015
- Issue date May 24, 2005
- Hitachi, Ltd.
- Takehisa Yoshikawa
- G02 - OPTICS
Information Patent Grant
MICROLENS ARRAY, A METHOD FOR MAKING A TRANSFER MASTER PATTERN FOR...
- Patent number 6,654,176
- Issue date Nov 25, 2003
- Hitachi, Ltd.
- Takehisa Yoshikawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Microlens array, a method for making a transfer master pattern for...
- Publication number 20050041295
- Publication date Feb 24, 2005
- Takehisa Yoshikawa
- G02 - OPTICS
Information Patent Application
Microlens array, a method for making a transfer master pattern for...
- Publication number 20040061946
- Publication date Apr 1, 2004
- Takehisa Yoshikawa
- G02 - OPTICS
Information Patent Application
Microlens array, a method for making a transfer master pattern for...
- Publication number 20030039035
- Publication date Feb 27, 2003
- Takehisa Yoshikawa
- G02 - OPTICS