Inventor

OHTSUKA KENJI

JP10 patents

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

JAPAN PIONICS

4 patents

US4516564AMay 14, 1985

Heat generating body

JAPAN PIONICS172 citations94

US5194233AMar 16, 1993

Process for purification of rare gas

JAPAN PIONICS35 citations89

US5294422AMar 15, 1994

Process for purification of rare gas

JAPAN PIONICS13 citations71

US7300640B2Nov 27, 2007

Method for clarifying exhaust gas

JAPAN PIONICS2 citations59

NITTO KOHKI CO

2 patents

US7121773B2Oct 17, 2006

Electric drill apparatus

NITTO KOHKI CO991 citations98

US7001117B2Feb 21, 2006

Rotary cutting apparatus

NITTO KOHKI CO15 citations83

SONY CORP

2 patents

US6782188B1Aug 24, 2004

Data recording apparatus and data recording method, and data editing apparatus and data editing method

SONY CORP21 citations90

US7421189B2Sep 2, 2008

Data recording device, data recording method, data editing device, and data editing method

SONY CORP2 citations60

SMK KK

1 patent

US7138986B2Nov 21, 2006

Touch-type input apparatus

SMK KK10 citations72

OHTSUKA KENJI

1 patent

US9604284B2Mar 28, 2017

Portable drilling machine

OHTSUKA KENJI0 citations33