LexDanaLexDanabeta
Inventor

Ryota Nakajima

Inventor
Tokyo, JP

Overview

12→
Patents
2013–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

C12Mprimary
C12MApparatus for enzymology or microbiology50%
LOC1211%
A61MDevices for introducing media into, or onto, the body6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
F16KValves6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
G05DSystems for controlling or regulating non-electric variables6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
D0890071Wheel for automobile2020D0877682Wheel for an automobile202010,407,657Valve mechanism, cell cultivation apparatus using same, and cell cultivation method201910,329,525Liquid feeding device and cell culture device201910,138,450Cell culture device201810,087,409Cell-culturing vessel and cell-culturing device using same201810,087,410Cell culturing device, culturing vessel, and holding vessel20189,951,305Cell culture device and transport device20189,862,921'Method for determining cell state and autoanalyzer using said method'20189,487,747'Cell culture device'20168,883,492'Cell culture apparatus'20148,462,419'Composition for electrochromic devices and electrochromic display device using the same'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2019Patents assigned to NAKAJIMA RYOTA (5)· patent assignee history
2013Based in Chiba, JP· patent location history
2014–2019Patents assigned to HITACHI LTD (8)· patent assignee history
2014–2019Patents assigned to MATSUOKA SHIZU (4)· patent assignee history
2014–2018Patents assigned to KOBAYASHI TOYOSHIGE (3)· patent assignee history
2014–2019Patents assigned to NOZAKI TAKAYUKI (3)· patent assignee history
2014Based in Tsurugashima, JP· patent location history
2016–2019Based in Tokyo, JP· patent location history
2020Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD82014–2019
NAKAJIMA RYOTAself52013–2019
MATSUOKA SHIZU42014–2019
KOBAYASHI TOYOSHIGE32014–2018
NOZAKI TAKAYUKI32014–2019
Locations
LocationPatentsSpan
Tokyo, JP82016–2019
Wako, JP22020
Tsurugashima, JP12014
Chiba, JP12013