Inventor

TAKEMURA AKIRA

JP5 patents

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

YAMAHA CORP

1 patent

US5170000ADec 8, 1992

Sound board assembly for musical instruments

YAMAHA CORP22 citations90

HITACHI LTD

1 patent

US4467234AAug 21, 1984

Armature of rotating machine with means to balance the mutual inductance of adjacent pairs of coils

HITACHI LTD10 citations72

(unassigned)

1 patent

US6238082B1May 29, 2001

Process for producing aqueous dispersion of a polymer substance

11 citations68

YAMASHINA SEIKOSHO KK

1 patent

US4136597AJan 30, 1979

Drill screw and die for producing same

YAMASHINA SEIKOSHO KK10 citations68

MITSUBISHI PAPER MILLS LTD

1 patent

US4497894AFeb 5, 1985

Colored silver halide photographic photosensitive materials

MITSUBISHI PAPER MILLS LTD2 citations61