Inventor

YOSHIKAWA TAKEHISA

JP6 patents

⚠️ This page may combine multiple inventors who share the name “YOSHIKAWA TAKEHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI CHEMICAL CO LTD

3 patents

US7009774B2Mar 7, 2006

Microlens array, a method for making a transfer master pattern for microlens array, a concave and convex pattern obtained from the transfer master pattern, a laminate for transfer, a diffuse reflection plate and a liquid crystal display device

HITACHI CHEMICAL CO LTD28 citations91

US6898015B2May 24, 2005

Microlens array, a method for making a transfer master pattern for microlens array, a concave and convex pattern obtained from the transfer master pattern, a laminate for transfer, a diffuse reflection plate and a liquid crystal display device

HITACHI CHEMICAL CO LTD17 citations91

US7889310B2Feb 15, 2011

Method for producing apertures in a diffuse reflector layer having a metal reflection film

HITACHI CHEMICAL CO LTD5 citations61

HITACHI LTD

3 patents

US6654176B2Nov 25, 2003

Microlens array, a method for making a transfer master pattern for microlens array, a concave and convex pattern obtained from the transfer master pattern, a laminate for transfer, a diffuse reflection plate and a liquid crystal display device

HITACHI LTD8 citations72

US6538385B2Mar 25, 2003

Cathode-ray tube and flat electrode of electronic gun and production method

HITACHI LTD1 citations48

US5564247AOct 15, 1996

High-rigidity sheet-metal structure

HITACHI LTD1 citations43