P

Inventor

ICHIKAWA KOICHI

JP16 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PRIMEARTH EV ENERGY CO LTD

5 patents
US9995792B2Jun 12, 2018

Battery state determination device determining a micro-short-circuiting tendency of a rechargeable battery

PRIMEARTH EV ENERGY CO LTD3 citations72
US9880225B2Jan 30, 2018

Battery state determination device

PRIMEARTH EV ENERGY CO LTD4 citations72
US9692088B2Jun 27, 2017

Method for restoring battery capacity, method for restoring battery pack capacity, device for restoring battery capacity, and device for restoring battery pack capacity

PRIMEARTH EV ENERGY CO LTD2 citations72
US9453887B2Sep 27, 2016

Method of selecting used secondary battery and method of manufacturing battery pack

PRIMEARTH EV ENERGY CO LTD2 citations58
US9413041B2Aug 9, 2016

Method for adjusting nickel-metal hydride storage battery

PRIMEARTH EV ENERGY CO LTD1 citations51

TSUBAKIMOTO CHAIN CO

3 patents
US5989140ANov 23, 1999

Both-side meshing type silent chain

TSUBAKIMOTO CHAIN CO38 citations92
US6419604B2Jul 16, 2002

Double-meshing-type silent chain drive and sprocket used therein

TSUBAKIMOTO CHAIN CO18 citations91
US6334829B1Jan 1, 2002

Double-meshing-type silent chain drive and sprocket used therein

TSUBAKIMOTO CHAIN CO19 citations91

TOYOTA MOTOR CO LTD

3 patents
US12476320B2Nov 18, 2025

Battery pack, vehicle equipped with battery pack, and replacement method of battery blocks in battery pack

TOYOTA MOTOR CO LTD1 citations62
US10821996B2Nov 3, 2020

Motor-driven vehicle

TOYOTA MOTOR CO LTD0 citations40
US10328928B2Jun 25, 2019

Hybrid vehicle including a mode selection device

TOYOTA MOTOR CO LTD0 citations40

UCHIDA MASATOSHI

2 patents
US9201118B2Dec 1, 2015

Control system for a battery assembly and corresponding method of determining whether a battery assembly can be reused

UCHIDA MASATOSHI6 citations72
US9347996B2May 24, 2016

Remaining life determining system for stationary storage battery, and method of determining remaining life of stationary storage battery

UCHIDA MASATOSHI2 citations62

OKUMURA MOTOYOSHI

1 patent
US9523740B2Dec 20, 2016

Method for determining remaining lifetime

OKUMURA MOTOYOSHI3 citations71

ICHIKAWA KOICHI

1 patent
US9431832B2Aug 30, 2016

Stationary electrical storage system and control method

ICHIKAWA KOICHI5 citations67

SONY CORP

1 patent
US10834334B2Nov 10, 2020

Effect switcher and switcher system

SONY CORP0 citations35