Inventor

WATANABE TAKAKO

JP8 patents

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

HITACHI CHEMICAL CO LTD

4 patents

US6979712B2Dec 27, 2005

Method for preparing an insulating resin composition, insulating resin composition, multilayer wiring board and process for producing the same

HITACHI CHEMICAL CO LTD11 citations72

US7629045B2Dec 8, 2009

Adhesion assisting agent-bearing metal foil, printed wiring board, and production method of printed wiring board

HITACHI CHEMICAL CO LTD2 citations61

US7572503B2Aug 11, 2009

Method for preparing an insulating resin composition, insulating resin composition, multilayer wiring board and process for producing the same

HITACHI CHEMICAL CO LTD4 citations61

US7862889B2Jan 4, 2011

Adhesion assisting agent-bearing metal foil, printed wiring board, and production method of printed wiring board

HITACHI CHEMICAL CO LTD0 citations51

CANON KK

2 patents

US4804831AFeb 14, 1989

Focus detecting apparatus independent of object image contrast

CANON KK114 citations96

US5055665AOct 8, 1991

Focus detecting apparatus jointly employing outputs of plural diverse detectors

CANON KK17 citations73

TAKAI KENJI

1 patent

US8815334B2Aug 26, 2014

Adhesion assisting agent-bearing metal foil, printed wiring board, and production method of printed wiring board

TAKAI KENJI0 citations48

SHELL OIL CO

1 patent

US5969043AOct 19, 1999

Powder coating of epoxy resin and epoxidized polydiene block polymer

SHELL OIL CO0 citations39