Inventor

OHKAWA HIROYUKI

JP26 patents

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

OHKAWA HIROYUKI

ASAHI GLASS CO LTD

Display cover glass and display cover glass fabrication method

Glass and chemically tempered glass

Glass for chemical tempering and chemically tempered glass

Translucent substrate, process for producing the same, organic LED element and process for producing the same

Glass for chemical tempering and chemically tempered glass

Phosphate optical glass

Glass for chemical tempering and chemically tempered glass

Optical glass

Optical glass and preforms for precision press molding and optical elements made by using the glass

CLARION CO LTD

Driving force branching gear mechanism

Cassette insertion detecting mechanism

Double insertion and inner lid float preventing mechanism

Dust door mechanism in tape player

Cassette holder mechanism

OHKAWA HIROYUKI

Shift register receiving all-on signal and display device

Shift register, display-driving circuit, displaying panel, and displaying device

Display apparatus and method for driving the same

Shift register including unit circuits connected in multistage manner, and display device

SHARP KK

Display device

Display device with layered wiring structure for external connection

Bi-directional shift register and display device using same

Shift register and display apparatus

NAKAMURA NOBUHIRO

Translucent substrate, process for producing the same, organic LED element and process for producing the same

JAPAN SCIENCE & TECH AGENCY

MAX CO LTD

Binding machine for gardening

CHUGAI PHARMACEUTICAL CO LTD

Agent for treatment of metabolic bone disease