P

Inventor

SATO YOSHIJI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “SATO YOSHIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC HARDMETAL CORP

3 patents
USD894978SSep 1, 2020

Drill bit

SUMITOMO ELECTRIC HARDMETAL CORP27 citations92
USD823909SJul 24, 2018

Drill head

SUMITOMO ELECTRIC HARDMETAL CORP20 citations90
US11229959B2Jan 25, 2022

Drill

SUMITOMO ELECTRIC HARDMETAL CORP0 citations50

SUMITOMO ELECTRIC INDUSTRIES

2 patents
US9308589B2Apr 12, 2016

Drill

SUMITOMO ELECTRIC INDUSTRIES3 citations71
US7234881B2Jun 26, 2007

Molding apparatus for a reinforcement resin coating of glass optical fiber exposing portion of an optical fiber junction, method for molding reinforcement resin coating of a glass optical fiber exposing portion of an optical fiber junction, and optical fiber cable

SUMITOMO ELECTRIC INDUSTRIES8 citations68

SUMITOMO ELEC HARDMETAL CORP

1 patent
USD693861SNov 19, 2013

Drill

SUMITOMO ELEC HARDMETAL CORP13 citations82

JINDAI MASAAKI

1 patent
US8545141B2Oct 1, 2013

Twist drill

JINDAI MASAAKI6 citations67