Inventor

Hidehiko Hashimoto

Inventor
Ichihara, JP

Overview

6→
Patents
1986–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 6 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer24%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests24%
Y10TTechnical subjects covered by former us classification18%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
F24FAir-conditioning6%
G08CTransmission systems for measured values, control or similar signals6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H04QSelecting6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1994Patents assigned to MITSUI PETROCHEMICAL IND (5)· patent assignee history
1986Based in Otake, JP· patent location history
1991–1994Based in Ichihara, JP· patent location history
2020Patents assigned to DAIKIN IND LTD (1)· patent assignee history
2020Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI PETROCHEMICAL IND51986–1994
DAIKIN IND LTD12020
Locations
LocationPatentsSpan
Ichihara, JP41991–1994
Osaka, JP12020
Otake, JP11986