P

Inventor

KATSUMATA MASAAKI

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

NICHIA CORP

21 patents
US11439019B2Sep 6, 2022

Printed circuit board and method of manufacturing the same

NICHIA CORP2 citations73
US10477692B2Nov 12, 2019

Printed board, light source device, semiconductor device, and methods of manufacturing same

NICHIA CORP3 citations73
US9893242B2Feb 13, 2018

Light emitting device

NICHIA CORP2 citations70
US10887988B2Jan 5, 2021

Circuit substrate, component-mounted substrate, and methods of manufacturing circuit substrate and component-mounted substrate

NICHIA CORP2 citations69
US11437554B2Sep 6, 2022

Light emitting module

NICHIA CORP0 citations63
US10964865B2Mar 30, 2021

Printed board, light emitting device, and method for manufacturing same

NICHIA CORP0 citations63
US10957836B2Mar 23, 2021

Printed board and light emitting device

NICHIA CORP1 citations63
US12063743B2Aug 13, 2024

Printed circuit board

NICHIA CORP0 citations62
US11934003B2Mar 19, 2024

Planar light source

NICHIA CORP1 citations62
US11894498B2Feb 6, 2024

Light emitting device

NICHIA CORP0 citations62
US11652198B2May 16, 2023

Light-emitting device including wirings in groove structure

NICHIA CORP1 citations62
US11424395B2Aug 23, 2022

Method of manufacturing light emitting device and light emitting device

NICHIA CORP0 citations62
US11276807B2Mar 15, 2022

Light-emitting device manufacturing method including filling conductive material in groove structure formed by irradiating with laser light

NICHIA CORP1 citations62
US11605619B2Mar 14, 2023

Surface-emitting light source and method of manufacturing the same

NICHIA CORP0 citations61
US11112094B2Sep 7, 2021

Method for manufacturing light-emitting device

NICHIA CORP0 citations61
US11018288B2May 25, 2021

Metal-base substrate and semiconductor device

NICHIA CORP0 citations61
US12302494B2May 13, 2025

Lighting device with connection to element electrodes using filler

NICHIA CORP0 citations60
US12002907B2Jun 4, 2024

Light emitting module and method for manufacturing same

NICHIA CORP1 citations60
US11611014B2Mar 21, 2023

Light-emitting module

NICHIA CORP0 citations60
US11363715B2Jun 14, 2022

Lighting device with intermediate contacts and method of manufacturing the same

NICHIA CORP0 citations60
US11264533B2Mar 1, 2022

Method of manufacturing light-emitting module and light-emitting module

NICHIA CORP0 citations60

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

16 patents
US6998532B2Feb 14, 2006

Electronic component-built-in module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD124 citations98
US6577208B2Jun 10, 2003

Radio frequency filter

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations93
US6828670B2Dec 7, 2004

Module component

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations92
US5594406AJan 14, 1997

Zinc oxide varistor and process for the production thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations90
US7382628B2Jun 3, 2008

Circuit-component-containing module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US7187071B2Mar 6, 2007

Composite electronic component

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US7186307B2Mar 6, 2007

Method for manufacturing a ceramic multilayer circuit board

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US7164342B2Jan 16, 2007

Load sensor and method of manufacturing the load sensor, paste used for the method, and method of manufacturing the paste

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US6224937B1May 1, 2001

Method of manufacturing a zinc oxide varistor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US6018287AJan 25, 2000

Lateral high-resistance additive for zinc oxide varistor, zinc oxide varistor produced using the same, and process for producing the varistor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations73
US5980788ANov 9, 1999

Lateral high-resistance additive for zinc oxide varistor, zinc oxide varistor produced using the same, and process for producing the varistor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US5547907AAug 20, 1996

Crystallized glass compositions for coating oxide-based ceramics

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US5447892ASep 5, 1995

Crystallized glass compositions for coating oxide-based ceramics

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations73
US5294908AMar 15, 1994

Zinc oxide varistor, a method of preparing the same, and a crystallized glass composition for coating

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US7231712B2Jun 19, 2007

Method of manufacturing a module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US6811634B2Nov 2, 2004

Method for manufacturing ceramic multi-layered board

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63

NISSAN MOTOR

6 patents

KOBE STEEL LTD

3 patents

PANASONIC CORP

1 patent

ROLAND KK

1 patent

NAKAMURA TADASHI

1 patent

KITA TAKAYUKI

1 patent

Showing the top 50 of 67 patents by PatentIndex Score.