Inventor

SAKAMOTO TOMOYOSHI

JP10 patents

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

MITSUBISHI MATERIALS CORP

2 patents

US7597507B2Oct 6, 2009

Insert type cutting instrument and insert, method for attaching insert to insert main body

MITSUBISHI MATERIALS CORP11 citations79

US6679657B2Jan 20, 2004

Tool for bore diameter work

MITSUBISHI MATERIALS CORP3 citations61

MITSUBISHI METAL CORP

2 patents

US4899719AFeb 13, 1990

Apparatus for collecting wafers

MITSUBISHI METAL CORP5 citations59

US4974577ADec 4, 1990

Apparatus for collecting wafers

MITSUBISHI METAL CORP1 citations48

SAKAMOTO TOMOYOSHI

2 patents

US8827690B2Sep 9, 2014

Hollow body molding device

SAKAMOTO TOMOYOSHI3 citations55

US8679397B2Mar 25, 2014

Method of manufacturing hollow body

SAKAMOTO TOMOYOSHI3 citations55

OJIRO MINORU

2 patents

US8550154B2Oct 8, 2013

Resin heat exchanger unit, method for manufacturing the resin heat exchanger unit, and heat exchanger

OJIRO MINORU3 citations48

US8709333B2Apr 29, 2014

Method of manufacturing pipe with branch

OJIRO MINORU0 citations43

TAKASHIMA KAZUHIKO

1 patent

US10155268B2Dec 18, 2018

Cutting edge configuration of cutting tool

TAKASHIMA KAZUHIKO1 citations49

TAKEUCHI ITSUO

1 patent

US8231953B2Jul 31, 2012

Transparent plastic container for anticounterfeit system

TAKEUCHI ITSUO0 citations43