Inventor

Kazuaki Maeda

Inventor

Tokyo, JP

Overview

1993–2018

Patent span

Performing operations

Primary field (CPC B)

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

B24Bprimary

B24BMachines, devices, or processes for grinding or polishing14%

B01DSeparation9%

C02FTreatment of water, waste water, sewage, or sludge9%

Y02ATechnologies for adaptation to climate change9%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management9%

A61KPreparations for medical, dental or toiletry purposes5%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%

C07KPeptides5%

C12NMicroorganisms or enzymes5%

F15DFluid dynamics, i.e. methods or means for influencing the flow of gases or liquids5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1993Based in Kawasaki, JP· patent location history

2001–2018Patents assigned to EBARA CORP (6)· patent assignee history

2001Based in Yokohama, JP· patent location history

2006Based in Hyogo, JP· patent location history

2014–2015Patents assigned to MAEDA KAZUAKI (3)· patent assignee history

2014Patents assigned to DENKA SEIKEN KK (1)· patent assignee history

2014Based in Machida, JP· patent location history

2015Patents assigned to TAKAHASHI TAMAMI (2)· patent assignee history

2015Patents assigned to GOTO MASANORI (1)· patent assignee history

2015–2018Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations