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Inventor

Hiroya Maki

Inventor
Nagasaki, JP

Overview

3→
Patents
1982–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties22%
A47CChairs11%
B01LChemical or physical laboratory apparatus for general use11%
B60NSeats specially adapted for vehicles11%
B61DBody details or kinds of railway vehicles11%
B63BShips or other waterborne vessels11%
B64DEquipment for fitting in or to aircraft11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
11,040,645Seat back20214,474,885'Method of analyzing fuel oil for catalyst component'19844,333,908'Kit for determining silica-alumina catalyst in fuel oil'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1984Patents assigned to MITSUBISHI HEAVY IND LTD (2)· patent assignee history
1982–1984Based in Nagasaki, JP· patent location history
2021Patents assigned to INOUE MTP KK (1)· patent assignee history
2021Patents assigned to TOYOTA BOSHOKU KK (1)· patent assignee history
2021Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
2021Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI HEAVY IND LTD21982–1984
INOUE MTP KK12021
TOYOTA BOSHOKU KK12021
TOYOTA MOTOR CO LTD12021
Locations
LocationPatentsSpan
Nagasaki, JP21982–1984
Aichi, JP12021