Inventor

Masaaki Ishida

Inventor
Kawasaki, JP

Overview

11→
Patents
1984–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes18%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
H01LSemiconductor devices8%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation8%
H04NPictorial communication, e.g. television5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
B29CShaping or joining of plastics3%
B29DProducing particular articles from plastics or from substances in a plastic state3%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1990Patents assigned to AJINOMOTO KK (7)· patent assignee history
1984–1990Based in Kawasaki, JP· patent location history
2021Patents assigned to SONY SEMICONDUCTOR SOLUTIONS CORP (2)· patent assignee history
2021Patents assigned to BROTHER IND LTD (1)· patent assignee history
2021Patents assigned to SONY CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
2021Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AJINOMOTO KK71984–1990
SONY SEMICONDUCTOR SOLUTIONS CORP22021
BROTHER IND LTD12021
SONY CORP12021
Locations
LocationPatentsSpan
Kawasaki, JP71984–1990
Tokyo, JP32021
Nagoya, JP12021