P

Inventor

SAKAMOTO TAKAYOSHI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “SAKAMOTO TAKAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBA ELECTRIC MFG CO

3 patents
US5216306AJun 1, 1993

Casing structure for motor

MITSUBA ELECTRIC MFG CO30 citations87
US5250866AOct 5, 1993

Structure for fixing permanent magnets in motor

MITSUBA ELECTRIC MFG CO7 citations71
US5447268ASep 5, 1995

Method of fusing commutator risers to armature coil in electric motor

MITSUBA ELECTRIC MFG CO1 citations50

NIPPON OIL CO LTD

3 patents
US4656022AApr 7, 1987

Process for producing pitch carbon fibers

NIPPON OIL CO LTD7 citations73
US4574077AMar 4, 1986

Process for producing pitch based graphite fibers

NIPPON OIL CO LTD6 citations62
US4618463AOct 21, 1986

Process for producing pitch carbon fibers

NIPPON OIL CO LTD4 citations59