Inventor

NAKAYAMA YASUSHI

JP44 patents

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

NAKAYAMA YASUSHI

MITSUBISHI ELECTRIC CORP

Drive circuit for a power semiconductor device

Drive circuit for driving power semiconductor device

Power conversion device and fabricating method for the same

Semiconductor module and power converter

Drive control circuit for power semiconductor element

Semiconductor device

Semiconductor module and power conversion device

Semiconductor module

Power semiconductor module

Power semiconductor module

Short-circuit protection circuit for self-arc-extinguishing type semiconductor element

Power semiconductor module and power conversion device

Power semiconductor module and power conversion device

Power semiconductor module and power semiconductor device

Parallel driving device and power conversion device

Semiconductor module with temperature detecting element

Semiconductor module parallel circuit and semiconductor module connection substrate

Power converter

Power semiconductor element driving circuit

MITSUI CHEMICALS INC

Olefin polymerization catalyst and process for producing olefin polymer with the catalyst

Magnesium-containing carrier components and application thereof to olefin polymerization

Ethylened polymer and molded object obtained therefrom

Ethylene-based polymer microparticles, functional group-containing ethylene-based polymer microparticles, and catalyst carriers for manufacture thereof

Magnesium-containing carrier component and application to olefin polymerization

Capsular fine particle comprising olefinic polymer

Ethylene polymer particle having specific intrinsic viscosity and crystallinity, production method thereof and molded article using the same

Solid titanium catalyst component, olefin polymerization catalyst, olefin polymerization method, and propylene polymer

NAKAYAMA YASUSHI

Power switching circuit

Drive circuit of power semiconductor device

Power semiconductor module

Power conversion apparatus

FUJITSU LTD

Information management system, local computer, server computer, and recording medium

Information management system retrieving recorded information version from server-side or duplicate local-side information storage

OI TAKESHI

Power semiconductor device

Power semiconductor device

MITSUI PETROCHEMICAL IND

Solid titanium catalyst component for olefin polymerization, process for preparation of the same, olefin polymerization catalyst and process for olefin polymerization

OKA SEIJI

Power semiconductor device

OBIRAKI YOSHIKO

Power semiconductor device

SUZUKI YASUHIKO

Transition metal complex compounds, olefin oligomerization catalysts including the compounds, and processes for producing olefin oligomers using the catalysts

TAKAHASHI TETSUYA

Electric power conversion apparatus including cooling units

NISHINO FUMIAKI

Method of production of ethylene-based polymer particles and stretch-molded article obtained from ethylene-based polymer particles

KITAMURA TATSUYA

Gate drive circuit

TANAKA TAKESHI

Power semiconductor module, power converting apparatus and railway car

MIKI TAKAYOSHI

Power semiconductor module