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Inventor

Yoshikazu Nishihara

Inventor
Itami, JP

Overview

11→
Patents
1998–2020
Patent span
Physics
Primary field (CPC G)

Patents· 11 as inventor

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

G03Gprimary
G03GElectrography39%
F25BRefrigeration machines, plants or systems11%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%
B23KSoldering or unsoldering6%
B29CShaping or joining of plastics6%
B29DProducing particular articles from plastics or from substances in a plastic state6%
F16JPistons6%
F24FAir-conditioning6%
G01BMeasuring length, thickness or similar linear dimensions6%
G01MTesting static or dynamic balance of machines or structures6%
PatentTitleYear
10,760,903Master disk, master disk mounting method, and master disk removal method20209,028,234'Pressure vessel'20156,194,116'Toner containing specific alkyl carboxylic acid with fine particles externally added'20016,109,533'Air conditioner and refrigerant heater outlet temperature control method'20006,102,114'Multi-room air conditioning system'20006,051,356'Toner for electrostatic latent image developing'20005,914,210'Developer and developing method'19995,824,446'Toners for developing electrostatically charged images'19985,807,653'Toner for two-component developing agent'19985,789,131'Developer for developing electrostatic latent image'19985,712,071'Toner for developing electrostatic latent image'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to MINOLTA CO LTD (7)· patent assignee history
1998–2001Based in Itami, JP· patent location history
2000Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history
2000Based in Kouka, JP· patent location history
2015Patents assigned to MITSUBISHI HEAVY IND MACH TECH (1)· patent assignee history
2015Patents assigned to MORIBE TAKASHI (1)· patent assignee history
2015Based in Tokyo, JP· patent location history
2020Patents assigned to MITSUBISHI HEAVY IND MACH SYSTEMS LTD (1)· patent assignee history
2020Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINOLTA CO LTD71998–2001
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22000
MITSUBISHI HEAVY IND MACH SYSTEMS LTD12020
MITSUBISHI HEAVY IND MACH TECH12015
MORIBE TAKASHI12015
Locations
LocationPatentsSpan
Itami, JP71998–2001
Kouka, JP22000
Hiroshima, JP12020
Tokyo, JP12015