Inventor

OKA HIROSHI

JP26 patents

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

OKA HIROSHI

JAPAN SYNTHETIC RUBBER CO LTD

Process for producing hydrogenation product of ring-opening polymer

Positive type radiation-sensitive resin composition comprising a photosensitizer and a novolak resin

Transparent resin material

Polyamide acid, process for producing same and polyimide obtained therefrom

Process for producing tetrahydrofuran and 1,4-butanediol

Process for producing diol

ROHM CO LTD

Semiconductor device of stacked chips

Semiconductor device with stacked-semiconductor chips and support plate

Semiconductor device and method for making the same

Method for manufacturing semiconductor device with plural semiconductor chips

KOHJIN CO

Diluent for UV and EB curable resins

Method for separation of solid mixtures by simultaneous multi-stage recrystallization

N,N-dialkylaminoalkyl (meth) acrylamide composition with improved storageability

Dewatering agent for sludge

CANON DENSHI KK

Stable disc unit having reduced thickness

Reduced-height magnetic disk drive unit, and disk mounting device for the unit

KYOCERA CORP

Pressure sensor device

Image processing device having a VPN processing unit that connects to a VPN using authentication information obtained through UI unit for acquiring workflow using terminal address, information processing system and method

CANON KK

Brushless motor

SHARP KK

Thin film semiconductor array device

KITAMURA TERUHIKO

Scanner

TANKEN SEAL SEIKO CO LTD

Mechanical seal

FUJITSU LTD

Wiring pattern detection method and apparatus

TODA KOGYO CORP

Acicular magnetic iron oxide particles

KAO CORP

Process for producing an alkylglycoside

OTSUKA PHARMA CO LTD

Carbostyril derivatives for accelerating salivation