P

Inventor

IIJIMA TADASHI

JP67 patents
⚠️ This page may combine multiple inventors who share the name “IIJIMA TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY SEMICONDUCTOR SOLUTIONS CORP

19 patents
US11152418B2Oct 19, 2021

Solid-state imaging device and electronic apparatus

SONY SEMICONDUCTOR SOLUTIONS CORP7 citations84
US11289526B2Mar 29, 2022

Solid-state imaging device and electronic apparatus

SONY SEMICONDUCTOR SOLUTIONS CORP2 citations73
US10998369B2May 4, 2021

Solid-state imaging device having an electric coupling structure

SONY SEMICONDUCTOR SOLUTIONS CORP3 citations73
US12464841B2Nov 4, 2025

Semiconductor apparatus and semiconductor apparatus manufacturing method

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations63
US12317627B2May 27, 2025

Semiconductor apparatus and semiconductor apparatus manufacturing method

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations63
US12389706B2Aug 12, 2025

Solid-state imaging device and electronic apparatus

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US12336317B2Jun 17, 2025

Solid-state imaging device and electronic device including coupling structures for electrically interconnecting stacked semiconductor substrates

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US12080745B2Sep 3, 2024

Solid-state imaging device and electronic apparatus

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US12057462B2Aug 6, 2024

Solid-state imaging device and electronic apparatus

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US12027558B2Jul 2, 2024

Solid-state imaging device and electronic apparatus

SONY SEMICONDUCTOR SOLUTIONS CORP1 citations62
US12002833B2Jun 4, 2024

Light detecting device with multiple substrates

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US11955500B2Apr 9, 2024

Solid-state imaging device and electronic apparatus

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US11948961B2Apr 2, 2024

Solid-state imaging device and electronic device including coupling structures for electrically interconnecting stacked semiconductor substrates

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US11804507B2Oct 31, 2023

Solid-state imaging device and electronic apparatus

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US11476294B2Oct 18, 2022

Solid-state imaging device with multiple substrates

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US11411037B2Aug 9, 2022

Solid-state imaging device and electronic apparatus including coupling structures for electrically interconnecting stacked semiconductor substrates

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US11411036B2Aug 9, 2022

Solid-state imaging device and electronic apparatus

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US11201185B2Dec 14, 2021

Solid-state imaging device and electronic apparatus

SONY SEMICONDUCTOR SOLUTIONS CORP1 citations62
US11101313B2Aug 24, 2021

Solid-state imaging device and electronic apparatus

SONY SEMICONDUCTOR SOLUTIONS CORP1 citations62

TOSHIBA KK

15 patents
US6348402B1Feb 19, 2002

Method of manufacturing a copper interconnect

TOSHIBA KK87 citations98
US6100193AAug 8, 2000

Method of manufacturing a semiconductor device

TOSHIBA KK137 citations98
US5719410AFeb 17, 1998

Semiconductor device wiring or electrode

TOSHIBA KK173 citations98
US5592024AJan 7, 1997

Semiconductor device having a wiring layer with a barrier layer

TOSHIBA KK133 citations98
US5903053AMay 11, 1999

Semiconductor device

TOSHIBA KK107 citations97
US6794286B2Sep 21, 2004

Process for fabricating a metal wiring and metal contact in a semicondutor device

TOSHIBA KK55 citations96
US6291891B1Sep 18, 2001

Semiconductor device manufacturing method and semiconductor device

TOSHIBA KK69 citations96
US6150270ANov 21, 2000

Method for forming barrier layer for copper metallization

TOSHIBA KK54 citations96
US5763953AJun 9, 1998

Semiconductor device and method of manufacturing the same

TOSHIBA KK85 citations94
US5529954AJun 25, 1996

Method of diffusing a metal through a silver electrode to form a protective film on the surface of the electrode

TOSHIBA KK58 citations94
US6368951B2Apr 9, 2002

Semiconductor device manufacturing method and semiconductor device

TOSHIBA KK16 citations92
US6090699AJul 18, 2000

Method of making a semiconductor device

TOSHIBA KK35 citations92
US6787462B2Sep 7, 2004

Method of manufacturing semiconductor device having buried metal wiring

TOSHIBA KK13 citations83
US6831368B2Dec 14, 2004

Semiconductor device and method of manufacturing the same

TOSHIBA KK5 citations74
US6750143B1Jun 15, 2004

Method for forming a plating film, and device for forming the same

TOSHIBA KK7 citations74

KOMATSU MFG CO LTD

6 patents

IIJIMA TADASHI

3 patents

SUGATSUNE KOGYO

3 patents

YAMASHITA SOICHI

1 patent

HITACHI GE NUCLEAR ENERGY LTD

1 patent

SEIYAMA HIDEYUKI

1 patent

TOSHIBA AMERICA ELECTRONIC

1 patent

Showing the top 50 of 67 patents by PatentIndex Score.