Inventor

Takashi Oosawa

Inventor

Tokyo, JP

Overview

1983–2019

Patent span

LOC

Primary field

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

LOC23primary

LOC2345%

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling10%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material5%

B23KSoldering or unsoldering5%

E02DFoundations5%

G01NInvestigating or analysing materials by determining their chemical or physical properties5%

G02BOptical elements, systems or apparatus5%

G06TImage data processing or generation, in general5%

H01JElectric discharge tubes or discharge lamps5%

H01KElectric incandescent lamps5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1983–2015Based in Tokyo, JP· patent location history

2012–2015Patents assigned to MOTEGI YUKI (10)· patent assignee history

2012–2015Patents assigned to OOSAWA TAKASHI (10)· patent assignee history

2012Patents assigned to NIPPON STEEL CORP (8)· patent assignee history

2012–2015Patents assigned to SATOH TETSU (8)· patent assignee history

2012Patents assigned to ENOMOTO KUNIHIRO (4)· patent assignee history

2012Based in Chiyoda-ku, JP· patent location history

2019Based in Hikari, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations