Inventor

Nobuhiko Fujii

Inventor

Shizuoka, JP

Overview

1990–2020

Patent span

Physics

Primary field (CPC G)

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

G06Kprimary

G06KGraphical data reading24%

A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like18%

A61BDiagnosis6%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%

C08JWorking-up6%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%

C08LCompositions of macromolecular compounds6%

G01SRadio direction-finding6%

H04NPictorial communication, e.g. television6%

Y10TTechnical subjects covered by former us classification6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990–1993Patents assigned to TOKYO ELECTRIC CO LTD (6)· patent assignee history

1990–1993Based in Shizuoka, JP· patent location history

2000Patents assigned to DENKI KAGAKU KOGYO KK (2)· patent assignee history

2000Based in Niigata, JP· patent location history

2015Patents assigned to AKUTSU NAOTO (1)· patent assignee history

2015Patents assigned to FUJII NOBUHIKO (1)· patent assignee history

2015Based in Saitama, JP· patent location history

2017–2020Patents assigned to HITACHI LTD (2)· patent assignee history

2017Based in Mitaka, JP· patent location history

2020Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations