P

Inventor

TSUJI HIROYUKI

JP125 patents
⚠️ This page may combine multiple inventors who share the name “TSUJI HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NGK INSULATORS LTD

17 patents
US6864620B2Mar 8, 2005

Matrix type actuator

NGK INSULATORS LTD36 citations93
US6752601B2Jun 22, 2004

Micropump

NGK INSULATORS LTD22 citations93
US6533197B1Mar 18, 2003

Device for discharging raw material-fuel

NGK INSULATORS LTD29 citations93
US6354789B2Mar 12, 2002

Article feeding apparatus

NGK INSULATORS LTD24 citations93
US6106222AAug 22, 2000

Method of peeling off chips using peeling plate with integrally formed first and second protrusions

NGK INSULATORS LTD17 citations93
US8632852B2Jan 21, 2014

Method for producing a honeycomb filter

NGK INSULATORS LTD23 citations92
US7807085B2Oct 5, 2010

Manufacturing apparatus of plugged honeycomb structure and manufacturing method of the same

NGK INSULATORS LTD36 citations92
US5857397AJan 12, 1999

Sheet machining apparatus

NGK INSULATORS LTD20 citations92
US5836226ANov 17, 1998

Apparatus for progressively feeding and machining sheet material

NGK INSULATORS LTD22 citations92
US4989338AFeb 5, 1991

V-shaped groove inspecting and working method

NGK INSULATORS LTD22 citations92
US4741429AMay 3, 1988

Centering apparatus for ceramic articles and the like

NGK INSULATORS LTD29 citations92
US6408728B1Jun 25, 2002

Punching apparatus for stamping and method for producing the same

NGK INSULATORS LTD50 citations90
US6453100B1Sep 17, 2002

Display device and method for producing the same

NGK INSULATORS LTD21 citations89
US7160512B2Jan 9, 2007

Method for manufacturing biochips

NGK INSULATORS LTD19 citations84
US6894888B2May 17, 2005

Multilayer board having precise perforations and circuit substrate having precise through-holes

NGK INSULATORS LTD17 citations84
US6606926B1Aug 19, 2003

Method for punching brittle material and punching die to be used therefor

NGK INSULATORS LTD17 citations84
US6502302B2Jan 7, 2003

Process for producing an industrial member having throughholes of high aspect ratio

NGK INSULATORS LTD15 citations84

CANON KK

14 patents

TOSHIBA KK

7 patents

TSUJI HIROYUKI

4 patents

DENSO CORP

2 patents

KANEKA CORP

2 patents

MITA INDUSTRIAL CO LTD

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

KITORA MASAKAZU

1 patent

Showing the top 50 of 125 patents by PatentIndex Score.