Inventor

Kouichi Yoshimura

Inventor

Nakai-machi, JP

Overview

1989–2020

Patent span

Electricity

Primary field (CPC H)

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

H04Bprimary

H04BTransmission18%

H04LTransmission of digital information, e.g. telegraphic communication18%

A47LDomestic washing or cleaning9%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%

C08LCompositions of macromolecular compounds9%

H01LSemiconductor devices9%

H04WWireless communication networks9%

H10DInorganic electric semiconductor devices9%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to YAMAZAKI SANGYO KK (1)· patent assignee history

1989Based in Osaka, JP· patent location history

1998Patents assigned to SUMIKIN CHEMICAL (1)· patent assignee history

1998Based in Ibaraki, JP· patent location history

1999–2000Patents assigned to FUJI XEROX CO LTD (4)· patent assignee history

1999–2000Based in Nakai-machi, JP· patent location history

2020Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history

2020Based in Fukuoka, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations