Inventor

Yuji Iguchi

Inventor

Tokyo, JP

Overview

1992–2005

Patent span

Electricity

Primary field (CPC H)

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

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication33%

G09BEducational or demonstration appliances17%

H03DDemodulation or transference of modulation from one carrier to another17%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

B41MPrinting, duplicating, marking, or copying processes8%

D06PDyeing or printing textiles8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1992–1995Patents assigned to DAICEL CHEM (2)· patent assignee history

1992–1995Based in Kanagawa, JP· patent location history

1996–2000Patents assigned to OKI ELECTRIC IND CO LTD (3)· patent assignee history

1996Patents assigned to IGUCHI YUJI (1)· patent assignee history

1996Patents assigned to OURA HIDETO (1)· patent assignee history

1996–2005Based in Tokyo, JP· patent location history

1996Based in Minato-ku, JP· patent location history

2005Patents assigned to MITSUBISHI PAPER MILLS LTD (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations