P

Inventor

OKAMOTO NAOYA

JP97 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO NAOYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

25 patents
US6207976B1Mar 27, 2001

Semiconductor device with ohmic contacts on compound semiconductor and manufacture thereof

FUJITSU LTD96 citations98
US6071780AJun 6, 2000

Compound semiconductor apparatus and method for manufacturing the apparatus

FUJITSU LTD62 citations96
US5930611AJul 27, 1999

Method for fabricating MIS device having GATE insulator of GaS or gallium sulfide

FUJITSU LTD27 citations93
US5920105AJul 6, 1999

Compound semiconductor field effect transistor having an amorphous gas gate insulation layer

FUJITSU LTD23 citations93
US9755061B2Sep 5, 2017

Semiconductor device and method for producing the same, power supply device, and high-frequency amplifier

FUJITSU LTD7 citations84
US9553152B2Jan 24, 2017

Semiconductor device

FUJITSU LTD8 citations84
US9312350B2Apr 12, 2016

Semiconductor device and manufacturing method thereof

FUJITSU LTD9 citations84
US8969921B2Mar 3, 2015

Semiconductor device and manufacturing method thereof

FUJITSU LTD7 citations84
US8003525B2Aug 23, 2011

Semiconductor device and method of manufacturing the same

FUJITSU LTD12 citations84
US7985637B2Jul 26, 2011

Manufacturing method for compound semiconductor device and etching solution

FUJITSU LTD10 citations84
US10316417B2Jun 11, 2019

Photosynthesis apparatus

FUJITSU LTD2 citations73
US10043727B2Aug 7, 2018

Compound semiconductor device and method of manufacturing the same

FUJITSU LTD3 citations73
US9947781B2Apr 17, 2018

Semiconductor device and manufacturing method thereof

FUJITSU LTD3 citations73
US9923049B2Mar 20, 2018

Compound semiconductor device and method for manufacturing the same

FUJITSU LTD2 citations73
US9728618B2Aug 8, 2017

Semiconductor device and manufacturing method thereof

FUJITSU LTD2 citations73
US9437672B2Sep 6, 2016

Semiconductor device

FUJITSU LTD4 citations73
US5479028ADec 26, 1995

III-V system compound semiconductor device and method for manufacturing the semiconductor device

FUJITSU LTD14 citations71
US12176265B2Dec 24, 2024

Semiconductor device, having via wiring, method of manufacturing semiconductor device having via wiring, and electronic apparatus with semiconductor device having via wiring

FUJITSU LTD0 citations63
US10468514B2Nov 5, 2019

Semiconductor device and method for producing the same, power supply device, and high-frequency amplifier

FUJITSU LTD1 citations63
US12369345B2Jul 22, 2025

Compound semiconductor device, amplifier, and method for manufacturing compound semiconductor device

FUJITSU LTD0 citations62
US10796917B2Oct 6, 2020

Method for manufacturing gate insulator for HEMT

FUJITSU LTD1 citations62
US9035414B2May 19, 2015

Compound semiconductor device and manufacturing method thereof

FUJITSU LTD2 citations62
US12193151B2Jan 7, 2025

High-frequency circuit board and antenna module

FUJITSU LTD0 citations60
US10964805B2Mar 30, 2021

Compound semiconductor device

FUJITSU LTD0 citations60
US11171242B2Nov 9, 2021

Semiconductor device and method for manufacturing semiconductor device

FUJITSU LTD0 citations59

OKAMOTO NAOYA

4 patents

JVC KENWOOD CORP

3 patents

ONOGI KEN

2 patents

OHKI TOSHIHIRO

2 patents

SONY CORP

2 patents

KUBOTA KK

2 patents

JVCKENWOOD CORP

2 patents

SUZUKI HIRONORI

1 patent

MITSUBISHI HEAVY IND LTD

1 patent

NTN TOYO BEARING CO LTD

1 patent

TOYOTA MOTOR CO LTD

1 patent

OHASHI NOBUMOTO

1 patent

TOYOTA BOSHOKU KK

1 patent

CASIO COMPUTER CO LTD

1 patent

KAMADA YOICHI

1 patent

Showing the top 50 of 97 patents by PatentIndex Score.