Inventor

Tomohide Nakagawa

Inventor
Otsu, JP

Overview

10→
Patents
2003–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds29%
C08JWorking-up16%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients16%
Y10TTechnical subjects covered by former us classification10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
B29CShaping or joining of plastics3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
E04BGeneral building constructions3%
E05FDevices for moving wings into open or closed position3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2019Patents assigned to TOYO BOSEKI (10)· patent assignee history
2003–2016Based in Otsu, JP· patent location history
2005–2014Based in Ohtsu, JP· patent location history
2014–2016Patents assigned to NAKAGAWA TOMOHIDE (2)· patent assignee history
2016Patents assigned to FUJII YASUTO (1)· patent assignee history
2016Patents assigned to OHASHI TADAMINE (1)· patent assignee history
2016Patents assigned to TANGE AKIO (1)· patent assignee history
2016–2019Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYO BOSEKI102003–2019
NAKAGAWA TOMOHIDEself22014–2016
FUJII YASUTO12016
OHASHI TADAMINE12016
TANGE AKIO12016
Locations
LocationPatentsSpan
Otsu, JP42003–2016
Shiga, JP32016–2019
Ohtsu, JP32005–2014