Inventor

MARUYAMA SHOICHI

JP6 patents

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

HITACHI LTD

2 patents

US5982056ANov 9, 1999

Thermosetting resin composition, electrically insulated coil, electric rotating machine and method for producing same

HITACHI LTD80 citations93

US9779852B2Oct 3, 2017

Rotating electrical machine

HITACHI LTD0 citations47

NIPPON STEEL CORP

1 patent

US6863987B2Mar 8, 2005

Titanium resistant to discoloration in atmospheric environment and process of production of same

NIPPON STEEL CORP14 citations81

UNIV KEIO

1 patent

US12366569B2Jul 22, 2025

Method for detecting SLE

UNIV KEIO0 citations58

HITACHI INDUSTRIAL PRODUCTS LTD

1 patent

US11387701B2Jul 12, 2022

Rotating electric machine having coils insulated by paper sheets with semi-conductive layers

HITACHI INDUSTRIAL PRODUCTS LTD1 citations58

IKEDA KENJI

1 patent

US8669473B2Mar 11, 2014

Dry mica tape and insulation coils manufactured therewith

IKEDA KENJI2 citations55