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Inventor

Masahiko Motoyama

Inventor
Kanagawa, JP

Overview

12→
Patents
1995–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication56%
H01RElectrically-conductive connections19%
G06FElectric digital data processing6%
G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy6%
H03KPulse technique6%
H04JMultiplex communication6%
PatentTitleYear
10,840,622Electrical connector with cavity between terminals202010,541,482Electrical connector with cavity between terminals202010,530,082Circuit board connector having a pair of locking arms20208,457,306'Cryptographic module and IC card'20138,155,317'Encryption processing circuit and encryption processing method'20127,583,207'Logic circuit'20097,194,090'Encryption apparatus, decryption apparatus, expanded key generating apparatus and method therefor, and recording medium'20077,159,115'Method and apparatus for encrypting data'20076,768,741'ATM switch'20045,940,377'Asynchronous transfer mode switch including cell counter verification circuitry'19995,612,952'Packet switch and buffer for storing and processing packets routing to different ports'19975,414,703'Asynchronous cell switch'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2013Patents assigned to TOSHIBA KK (9)· patent assignee history
1995–2007Based in Yokohama, JP· patent location history
1997–2020Based in Kanagawa, JP· patent location history
1999Based in Kawasaki, JP· patent location history
2012–2020Patents assigned to MOTOYAMA MASAHIKO (3)· patent assignee history
2020Patents assigned to AMPHENOL FCI ASIA PTE LTD (3)· patent assignee history
2020Patents assigned to AMPHENOL FCI CONNECTORS SINGAPORE PTE LTD (2)· patent assignee history
2020Patents assigned to KAJIURA MOTOMU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK91995–2013
AMPHENOL FCI ASIA PTE LTD32020
MOTOYAMA MASAHIKOself32012–2020
AMPHENOL FCI CONNECTORS SINGAPORE PTE LTD22020
KAJIURA MOTOMU12020
Locations
LocationPatentsSpan
Kanagawa, JP81997–2020
Yokohama, JP31995–2007
Kawasaki, JP11999