Inventor

HARUTA TAKASHI

JP5 patents

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

MEC CO LTD

4 patents

US5965036AOct 12, 1999

Microetching composition for copper or copper alloy

MEC CO LTD82 citations94

US5807493ASep 15, 1998

Microetching method for copper or copper alloy

MEC CO LTD59 citations94

US5496590AMar 5, 1996

Composition for treating copper and copper alloy surfaces and method for the surface treatment

MEC CO LTD32 citations89

US5035749AJul 30, 1991

Process for removing tin and tin-lead alloy from copper substrates

MEC CO LTD39 citations86

TOYOTA MOTOR CO LTD

1 patent

US6599467B1Jul 29, 2003

Process for forging titanium-based material, process for producing engine valve, and engine valve

TOYOTA MOTOR CO LTD86 citations96