Inventor

YOSHIOKA YOSHIHIRO

JP7 patents

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

SONY CORP

1 patent

US6867787B1Mar 15, 2005

Character generator and character generating method

SONY CORP115 citations94

KURARAY CO

1 patent

US4420588ADec 13, 1983

Water-absorbing rubber composition

KURARAY CO46 citations91

KURARY ISOPRENE CHEMICAL CO LT

1 patent

US4386172AMay 31, 1983

Water-swellable composition and leakage preventing material therewith

KURARY ISOPRENE CHEMICAL CO LT22 citations73

KASEI CO C I

1 patent

US4532298AJul 30, 1985

Compression-resistant water-swellable rubber composition and watertight sealing material comprising the same

KASEI CO C I10 citations72

KURARAY ISOPRENE CHEM

1 patent

US4382999AMay 10, 1983

Water-swellable composite caulking material for preventing water leakage

KURARAY ISOPRENE CHEM15 citations68

UCHIHASHI ESTEC CO LTD

1 patent

US11673214B2Jun 13, 2023

Lead-free solder

UCHIHASHI ESTEC CO LTD0 citations54

SONY GROUP CORP

1 patent

US12470679B2Nov 11, 2025

Information processing device, information processing method, program, and display system

SONY GROUP CORP0 citations51