Inventor

Yoji Seki

Inventor

Yokaichi, JP

Overview

2→

Patents

1989–2005

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 2 as inventor

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

G09Gprimary

G09GArrangements or circuits for control of indicating devices using static means to present variable information25%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation25%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%

Y02PClimate change mitigation technologies in the production or processing of goods25%

PatentTitleYear

6,844,568'Photoelectric conversion device and manufacturing process thereof'2005 4,868,554'Display apparatus'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to IBM (1)· patent assignee history

1989Based in Fujisawa, JP· patent location history

2005Patents assigned to KYOCERA CORP (1)· patent assignee history

2005Based in Yokaichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	1	1989
KYOCERA CORP	1	2005

Locations

Location	Patents	Span
Yokaichi, JP	1	2005
Fujisawa, JP	1	1989