P

Inventor

OKAMOTO KEISHI

JP34 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO KEISHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

20 patents
US9354408B2May 31, 2016

Via for electrical contact passing through layers of optical waveguide in multilayer structure including electrical substrate and laminated layers of optical waveguide

IBM12 citations83
US11264314B2Mar 1, 2022

Interconnection with side connection to substrate

IBM6 citations73
US11114308B2Sep 7, 2021

Controlling of height of high-density interconnection structure on substrate

IBM3 citations73
US10622311B2Apr 14, 2020

High-density interconnecting adhesive tape

IBM3 citations73
US10529665B2Jan 7, 2020

High-density interconnecting adhesive tape

IBM3 citations73
US11004819B2May 11, 2021

Prevention of bridging between solder joints

IBM3 citations72
US10595399B2Mar 17, 2020

Method of reducing warpage of an organic substrate

IBM2 citations72
US9772462B2Sep 26, 2017

Via for electrical contact passing through layers of optical waveguide in multilayer structure including electrical substrate and laminated layers of optical waveguide

IBM2 citations72
US9684237B2Jun 20, 2017

Circuit board formation using organic substrates

IBM2 citations72
US9893031B2Feb 13, 2018

Chip mounting structure

IBM1 citations63
US12087596B2Sep 10, 2024

Controlling of height of high-density interconnection structure on substrate

IBM0 citations62
US11456269B2Sep 27, 2022

Prevention of bridging between solder joints

IBM0 citations61
US10643910B2May 5, 2020

Fabrication of a sacrificial interposer test structure

IBM0 citations52
US10141278B2Nov 27, 2018

Chip mounting structure

IBM0 citations52
US10109540B2Oct 23, 2018

Fabrication of sacrificial interposer test structure

IBM0 citations52
US10090586B2Oct 2, 2018

Wireless communication device with joined semiconductors

IBM0 citations51
US9967971B2May 8, 2018

Method of reducing warpage of an orgacnic substrate

IBM0 citations51
US9780442B2Oct 3, 2017

Wireless communication device with joined semiconductors

IBM0 citations51
US9760002B2Sep 12, 2017

Circuit board formation using organic substrates

IBM0 citations51
US9941230B2Apr 10, 2018

Electrical connecting structure between a substrate and a semiconductor chip

IBM0 citations48

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

3 patents

TOYO ADVANCED TECH CO

2 patents

HITACHI MEDICAL CORP

1 patent

ELAD DANNY

1 patent

OKAMOTO KEISHI

1 patent

GRAF RICHARD S

1 patent

BULDON CO LTD

1 patent

PANASONIC CORP

1 patent

NAKATANI TATSUYUKI

1 patent

ABE YOSHINORI

1 patent

MOCHIZUKI AKIRA

1 patent