P

Inventor

HIROSE MAKOTO

JP29 patents
⚠️ This page may combine multiple inventors who share the name “HIROSE MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

19 patents
US9058947B2Jun 16, 2015

Puffer-type gas circuit-breaker

HITACHI LTD7 citations83
US9543095B2Jan 10, 2017

Gas circuit breaker

HITACHI LTD2 citations72
US6696657B2Feb 24, 2004

Puffer type gas circuit breaker

HITACHI LTD8 citations72
US9425589B2Aug 23, 2016

Gas-insulated switchgear

HITACHI LTD3 citations71
US6621030B2Sep 16, 2003

Gas-insulated switchgear

HITACHI LTD10 citations71
US9673005B2Jun 6, 2017

Switchgear

HITACHI LTD2 citations70
US10190935B2Jan 29, 2019

Gas leak detection device and gas leak detection method

HITACHI LTD2 citations68
US10916394B2Feb 9, 2021

Gas circuit breaker

HITACHI LTD1 citations59
US10615590B2Apr 7, 2020

Switch operating characteristic monitoring device, switch equipped with same, and switch operating characteristic monitoring method

HITACHI LTD1 citations59
US11070039B2Jul 20, 2021

Insulation spacer and gas insulation shutoff apparatus using the insulation spacer

HITACHI LTD1 citations55
US10155916B2Dec 18, 2018

Lubricant for gas insulated switchgear, and gas insulated switchgear

HITACHI LTD0 citations51
US10128071B2Nov 13, 2018

Abrasion resistant material, puffer cylinder, and puffer type gas circuit breaker

HITACHI LTD1 citations49
US9653239B2May 16, 2017

Wear-resistant material, method for producing the same, puffer cylinder and puffer-type gas circuit breaker

HITACHI LTD0 citations49
US9604881B2Mar 28, 2017

Wear-resistant material, puffer cylinder, and puffer-type gas circuit breaker

HITACHI LTD0 citations49
US10991529B2Apr 27, 2021

Gas-blast circuit breaker

HITACHI LTD0 citations48
US9336974B2May 10, 2016

Gas circuit breaker

HITACHI LTD1 citations48
US9704679B2Jul 11, 2017

Gas circuit breaker

HITACHI LTD1 citations46
US10256060B2Apr 9, 2019

Gas circuit breaker

HITACHI LTD0 citations41
US10354821B2Jul 16, 2019

Gas circuit breaker

HITACHI LTD0 citations39

HONDA MOTOR CO LTD

3 patents

INST PERSONALIZED INFORMATION

2 patents

TOYOTA MOTOR CO LTD

2 patents

SHIKOKU SOGO KENKYUSHO KK

1 patent

FUJI XEROX CO LTD

1 patent

HITACHI INC

1 patent