LexDanaLexDanabeta
Inventor

Yasushi Takahashi

Inventor
Kitakyushu, JP

Overview

6→
Patents
1991–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

C07Dprimary
C07DHeterocyclic compounds22%
LOC2322%
B23KSoldering or unsoldering11%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for11%
H01LSemiconductor devices11%
H04NPictorial communication, e.g. television11%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
PatentTitleYear
11,014,514Vehicle surroundings display device2021D0915557Faucet handle2021D0914159Faucet handle202110,950,527Semiconductor device and method for manufacturing the same20215,089,622'(-)-2-pyrazoline compounds and therapeutic agent for cerebrovascular disorders containing the same as effective ingredient'19925,075,449'Method of optically resolving (.+-.)-1-(3-pyridylcarbonyl)-5-methyl-2-pyrazoline'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to MITSUI TOATSU CHEMICALS (2)· patent assignee history
1991–1992Based in Mobara, JP· patent location history
2021Patents assigned to TOTO LTD (2)· patent assignee history
2021Patents assigned to RENESAS ELECTRONICS CORP (1)· patent assignee history
2021Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
2021Based in Kitakyushu, JP· patent location history
2021Based in Toyota, JP· patent location history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI TOATSU CHEMICALS21991–1992
TOTO LTD22021
RENESAS ELECTRONICS CORP12021
TOYOTA MOTOR CO LTD12021
Locations
LocationPatentsSpan
Kitakyushu, JP22021
Mobara, JP21991–1992
Toyota, JP12021
Tokyo, JP12021