Inventor

SHIBATA HIROFUMI

JP23 patents

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

SHIBATA HIROFUMI

NIPPON CATALYTIC CHEM IND

Process and apparatus for production of water-absorbent resin

Water absorbing resin with improved internal structure and manufacturing method therefor

Water absorbent and producing method of same

Water-absorbing agent and its production process

Method for disintegrating hydrate polymer and method for production of water-absorbent resin

Method for manufacturing particulate water-absorbing agent and particulate water-absorbing agent

CANON KK

Mask structure for lithography, method of preparation thereof and lithographic method

Mask structure for lithography, method for preparation thereof and lithographic method

LCD with stripe-shaped insulating projections covering gap entirely between stripe-shaped electrodes

Liquid crystal device

Lithographic mask structure and device for positioning the same

LCD having a voltage being applied to the LC in the chiral nematic phase prior to the display driving

TORII KAZUSHI

Water absorbing agent, water absorbent core using the agent, and manufacturing method for water absorbing agent

Water absorbent and producing method of same

Water absorbing agent, water absorbent core using the agent, and manufacturing method for water absorbing agent

AISIN SEIKI

Bumper reinforcement for vehicle

Automotive bumper reinforcement

Bumper reinforcement and method of manufacturing bumper reinforcement

NOGI KOZO

Method for producing polyacrylic acid (salt)-based water absorbent resin powder

Method for producing polyacrylic acid (salt)-based water absorbent resin powder

NAKAMURA MASATOSHI

Water absorbing agent and production method thereof

NIPPON SHOKUBA CO LTD

Method for continuous production of water-absorbent resin

TOYOTA MOTOR CO LTD

Vehicle support member