Inventor

Akiyoshi Nakai

Inventor
Kanagawa, JP

Overview

5→
Patents
2016–2020
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G01Jprimary
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light17%
H04NPictorial communication, e.g. television17%
H05BElectric heating17%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications17%
F24FAir-conditioning8%
G01VGeophysics8%
G03GElectrography8%
G06KGraphical data reading8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to NAKAI AKIYOSHI (5)· patent assignee history
2016–2020Patents assigned to RICOH CO LTD (5)· patent assignee history
2016–2020Based in Kanagawa, JP· patent location history
2017–2018Patents assigned to CHOSOKABE KIRIKO (3)· patent assignee history
2017–2018Patents assigned to IIJIMA HIDEAKI (3)· patent assignee history
2017–2018Patents assigned to OHUE YUJI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAKAI AKIYOSHIself52016–2020
RICOH CO LTD52016–2020
CHOSOKABE KIRIKO32017–2018
IIJIMA HIDEAKI32017–2018
OHUE YUJI32017–2018
Locations
LocationPatentsSpan
Kanagawa, JP52016–2020