Inventor

Mitsuhiko Nakajima

Inventor
Kamiina-gun, JP

Overview

7→
Patents
1997–2021
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G08Bprimary
G08BSignalling systems, e.g. personal calling systems43%
Y10TTechnical subjects covered by former us classification29%
G02BOptical elements, systems or apparatus7%
H01LSemiconductor devices7%
H04NPictorial communication, e.g. television7%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2000Patents assigned to KUBOTA KK (6)· patent assignee history
1997–1998Based in Nagano, JP· patent location history
1998–2000Based in Kamiina-gun, JP· patent location history
2021Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUBOTA KK61997–2000
NIPPON TELEGRAPH & TELEPHONE12021
Locations
LocationPatentsSpan
Kamiina-gun, JP31998–2000
Nagano, JP31997–1998
Tokyo, JP12021