P

Inventor

OHTA HIROFUMI

JP11 patents
⚠️ This page may combine multiple inventors who share the name “OHTA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

5 patents
US4334290AJun 8, 1982

Magnetic bubble memory element with heat sink

HITACHI LTD1 citations51
US4151608AApr 24, 1979

Circuit arrangement for suppressing magnetic induction noise due to an alternating magnetic field

HITACHI LTD1 citations51
US4293929AOct 6, 1981

Magnetic bubble memory devices

HITACHI LTD0 citations50
US4322818AMar 30, 1982

Magnetic bubble memory device

HITACHI LTD0 citations40
US4175288ANov 20, 1979

Magnetic bubble memory devices

HITACHI LTD0 citations34

OMRON TATEISI ELECTRONICS CO

1 patent
US4860183AAug 22, 1989

Planar linear pulse motor

OMRON TATEISI ELECTRONICS CO28 citations88

HONDA MOTOR CO LTD

1 patent
US7653480B2Jan 26, 2010

Traffic information providing system

HONDA MOTOR CO LTD18 citations81

HOYA CORP

1 patent
US4311364AJan 19, 1982

Camera filters and a method of making the same

HOYA CORP25 citations75

TOKYO ELECTRON LTD

1 patent
US11664198B2May 30, 2023

Plasma processing apparatus

TOKYO ELECTRON LTD0 citations60

SUMITOMO CHEMICAL CO

1 patent
US7753544B2Jul 13, 2010

Light control plate, surface light source device and transmissive image display device

SUMITOMO CHEMICAL CO1 citations44

TOYOTA MOTOR CO LTD

1 patent
US9701311B2Jul 11, 2017

Controller for vehicle

TOYOTA MOTOR CO LTD0 citations41