Inventor

ICHIKAWA HIROAKI

JP69 patents

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

ICHIKAWA HIROAKI

SONY CORP

Display unit and backlight unit

Liquid-crystal display apparatus

Backlight device, method of driving backlight and liquid crystal display apparatus

Method of making LCD device having alignment mark made of same material and formed at same time as microlenses

LCD device with an alignment mark having same material as microlenses

Display apparatus

Active matrix liquid crystal display device having discharge elements connected between input terminals and common terminal

Apparatus and method for driving backlight unit

Backlight driving device, backlight driving method, and liquid crystal display device

Level shift circuit, display apparatus, and portable terminal

Liquid crystal display device

Light source for LCD with individually controlled sections

Display device and method of driving same

Liquid crystal display and backlight adjusting method

Data processing circuit, display device, and mobile terminal

Thin-film semiconductor device having pressure sensitive and non-sensitive regions

Liquid crystal display device having protuberance with base area ≦5% of one pixel to control liquid crystal molecule orientation

Active matrix circuit, method of driving the same, and surface pressure distribution detecting apparatus

Data processing circuit, display apparatus, and portable terminal

Image display device, image display panel, panel drive device, and method of driving image display panel

FUJI ELECTRIC CO LTD

Semiconductor module

Abnormality detection and protection circuit for semiconductor device

Semiconductor device and busbar

Semiconductor system with at least one three-level electric power inverter circuit

Semiconductor device

Semiconductor device

OLYMPUS MEDICAL SYSTEMS CORP

Endoscope system

Medical apparatus, treatment instrument for endoscope and endoscope apparatus

Endoscopy system

Treatment instrument system with thermally deformable absorbent member and slidable holding surface

Endoscope system, treatment instrument cartridge, and storage case

HONDA KAZUKI

Medical system

Endoscope system and medical instrument

Endoscope system and medical instrument

MURATA MANUFACTURING CO

Dielectric ceramic composition

Dielectric ceramic composition

TOYOTA MOTOR CO LTD

Electrically heated catalytic apparatus

Electrically heated catalytic apparatus

MURAKAMI KAZUSHI

Medical device for maintaining state of treatment portion

Treatment instrument operation unit and medical system with treatment instrument operation unit

FURUKAWA NORIMASA

Display unit and backlight unit

Apparatus and method for driving backlight unit

OLYMPUS CORP

Treatment instrument and treatment system

FUJI ELECTRIC HOLDINGS

Method and device for controlling photovoltaic inverter, and feed water device

TERUMO CARDIOVASCULAR SYS

Surgical treatment device

FUJITSU LTD

Semiconductor device

ICHIKAWA HIROAKI

Semiconductor device

KAO CORP

Process for producing magnetic metal powder and coating for magnetic recording medium

MAKITA CORP

Dust collector

OKADA TSUTOMU

Medical system and endoscope system