Inventor

OBIKA MOTOHARU

JP13 patents

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

OBIKA MOTOHARU

6 patents

US8691431B2Apr 8, 2014

Method of producing sealing structure of bipolar battery, method of manufacturing bipolar battery, sealing structure of bipolar battery, and bipolar battery

OBIKA MOTOHARU2 citations60

US9203073B2Dec 1, 2015

Bipolar battery

OBIKA MOTOHARU1 citations50

US8741477B2Jun 3, 2014

Bipolar secondary battery with seal members

OBIKA MOTOHARU1 citations48

US8283087B2Oct 9, 2012

Seal structure adopted in membrane electrode assembly for fuel cell

OBIKA MOTOHARU0 citations48

US8092951B2Jan 10, 2012

Fuel cell, fuel cell stack and method of manufacturing the same

OBIKA MOTOHARU0 citations39

US8497046B2Jul 30, 2013

Sealing structure for fuel cell

OBIKA MOTOHARU0 citations38

JFE CHEMICAL CORP

2 patents

US12074311B2Aug 27, 2024

Method for producing carbonaceous substance-coated graphite particles

JFE CHEMICAL CORP0 citations58

US11942641B2Mar 26, 2024

Method for producing carbonaceous substance-coated graphite particles

JFE CHEMICAL CORP0 citations48

TAKATA KOSHI

1 patent

US8173320B2May 8, 2012

Fuel cell stack and method for making the same

TAKATA KOSHI9 citations76

MIYAZAWA ATSUSHI

1 patent

US8263289B2Sep 11, 2012

Fuel cell stack and method of producing its separator plates

MIYAZAWA ATSUSHI3 citations54

HOSAKA KENJI

1 patent

US8852785B2Oct 7, 2014

Bipolar secondary battery and method for producing the same

HOSAKA KENJI1 citations50

SUGA SOHEI

1 patent

US8715861B2May 6, 2014

Bipolar second battery with terminal plate including current suppressing device, battery pack and vehicle equipped with the same

SUGA SOHEI1 citations47

KAGAMI FUMIO

1 patent

US8663856B2Mar 4, 2014

Fuel cell stack

KAGAMI FUMIO0 citations36