P

Inventor

TOKUDA KATSUHIKO

JP15 patents
⚠️ This page may combine multiple inventors who share the name “TOKUDA KATSUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

7 patents
US5699072ADec 16, 1997

Feed-horn with helical antenna element and converter including the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US5724050AMar 3, 1998

Linear-circular polarizer having tapered polarization structures

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations91
US5434586AJul 18, 1995

Multibeam antenna for receiving satellite waves

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations91
US6483475B1Nov 19, 2002

Block-down-converter and multi-beam-antenna

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US5937509AAug 17, 1999

Method of manufacturing linear-circular polarizer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations72
US5760658AJun 2, 1998

Circular-linear polarizer including flat and curved portions

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62
US7392073B2Jun 24, 2008

Terminal apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations41

SHIMADZU CORP

2 patents
US9599876B2Mar 21, 2017

Periodic polarization reversal electrode, periodic polarization reversal structure forming method and periodic polarization reversal element

SHIMADZU CORP0 citations37
US8999087B2Apr 7, 2015

Manufacturing method for optical element

SHIMADZU CORP0 citations37

HIRAOKA KAZUHIKO

1 patent
USD652062SJan 10, 2012

Wheel loader

HIRAOKA KAZUHIKO40 citations92

KAWASAKI HEAVY IND LTD

1 patent
US6330927B1Dec 18, 2001

Tire slip control device

KAWASAKI HEAVY IND LTD16 citations83

SHARP KK

1 patent
US11043790B2Jun 22, 2021

Light emitting device and method of manufacturing light emitting device

SHARP KK4 citations72

SHISEIDO CO LTD

1 patent
US4663080AMay 5, 1987

Hypo-allergenic moss oil and production process thereof

SHISEIDO CO LTD4 citations57

HITACHI CONSTRUCTION MACH CO

1 patent
US12385221B2Aug 12, 2025

Work vehicle having a controller that controls the hydraulic cylinders and the electrically driven motor on a basis of a distribution ratio of a first torque and a distribution ratio of a second torque

HITACHI CONSTRUCTION MACH CO0 citations51

KADOKURA KAZUTOMO

1 patent
US9025626B2May 5, 2015

Semiconductor laser excited solid state laser device and laser light output method

KADOKURA KAZUTOMO0 citations30