P

Inventor

WATANABE KOICHIRO

JP63 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE KOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHINETSU CHEMICAL CO

13 patents
US6551567B2Apr 22, 2003

Spherical silica particles and method of production

SHINETSU CHEMICAL CO54 citations96
US7776473B2Aug 17, 2010

Silicon-silicon oxide-lithium composite, making method, and non-aqueous electrolyte secondary cell negative electrode material

SHINETSU CHEMICAL CO53 citations94
US6387302B1May 14, 2002

Method of producing spherical silica powder

SHINETSU CHEMICAL CO34 citations92
US7332144B2Feb 19, 2008

Hydrophobic silica fine powder and making method

SHINETSU CHEMICAL CO8 citations74
US6777152B2Aug 17, 2004

Electrostatic image developer

SHINETSU CHEMICAL CO10 citations74
US10566613B2Feb 18, 2020

Negative electrode material for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, lithium-ion secondary battery, and method of producing negative electrode material for lithium-ion secondary battery

SHINETSU CHEMICAL CO2 citations73
US10170757B2Jan 1, 2019

Negative electrode material for lithium ion secondary battery, negative electrode, and lithium ion secondary battery

SHINETSU CHEMICAL CO3 citations73
US9281129B2Mar 8, 2016

Silicon oxide particles, making method, lithium ion secondary battery, and electrochemical capacitor

SHINETSU CHEMICAL CO3 citations73
US7615201B2Nov 10, 2009

Spherical particles of silica-containing compound oxide and method of production

SHINETSU CHEMICAL CO4 citations63
US6797447B2Sep 28, 2004

Electrostatic image developer

SHINETSU CHEMICAL CO3 citations63
US10069142B2Sep 4, 2018

Rotary tubular furnace, method of producing negative electrode active material for non-aqueous electrolyte secondary battery, negative electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery

SHINETSU CHEMICAL CO1 citations52
US9887418B2Feb 6, 2018

Negative electrode material for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, lithium-ion secondary battery, and method of producing negative electrode material for lithium-ion secondary battery

SHINETSU CHEMICAL CO1 citations52
US9553309B2Jan 24, 2017

Silicon oxide particles, making method, lithium ion secondary battery, and electrochemical capacitor

SHINETSU CHEMICAL CO0 citations52

SONY CORP

6 patents

KOWA CO

5 patents

SUMITOMO CHEMICAL CO

5 patents

OLYMPUS CORP

4 patents

WATANABE KOICHIRO

4 patents

SUZUKI MOTOR CORP

2 patents

FUJIKURA LTD

2 patents

TOSHIBA MEDICAL SYS CORP

2 patents

NAKANISHI TETSUO

2 patents

ASAHI OPTICAL CO LTD

2 patents

TAKANO YASUO

1 patent

TOYO AEROSOL IND CO

1 patent

SHINOHARA YASUO

1 patent

Showing the top 50 of 63 patents by PatentIndex Score.