Inventor

Kosaku Ishida

Inventor

Yokohama, JP

Overview

13→

Patents

2004–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 13 as inventor

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

B01Dprimary

B01DSeparation23%

F01MLubricating of machines or engines in general18%

B04BCentrifuges15%

C07CAcyclic or carbocyclic compounds8%

A61KPreparations for medical, dental or toiletry purposes5%

A61QSpecific use of cosmetics or similar toiletry preparations5%

C07BGeneral methods of organic chemistry5%

C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes5%

C11DDetergent compositions5%

B01FMixing, e.g. dissolving, emulsifying or dispersing3%

PatentTitleYear

10,569,206Oil separator2020 10,519,827Oil mist filter and oil separator2019 10,513,955Oil separator2019 10,512,864Oil separator2019 10,322,362Oil separator2019 10,226,725Oil mist separation method and oil separator2019 9,987,579Oil separator2018 9,260,992'Oil mist separator'2016 8,316,987'Muffling structure of vent pipe and muffling structure of case'2012 7,786,331'Fragrance composition'2010 7,732,644'Process for producing Î±,Î²-unsaturated aldehyde compounds'2010 7,648,956'Fragrance composition'2010 6,835,237'Air cleaner'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2020Patents assigned to TOKYO ROKI KK (10)· patent assignee history

2004–2012Based in Kanagawa, JP· patent location history

2010Patents assigned to KAO CORP (3)· patent assignee history

2010Based in Wakayama, JP· patent location history

2012–2016Patents assigned to ISHIDA KOSAKU (2)· patent assignee history

2012Patents assigned to HARA KAZUTAKA (1)· patent assignee history

2016Patents assigned to ENDO YUTA (1)· patent assignee history

2016–2020Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOKYO ROKI KK	10	2004–2020
KAO CORP	3	2010
ISHIDA KOSAKUself	2	2012–2016
ENDO YUTA	1	2016
HARA KAZUTAKA	1	2012

Locations

Location	Patents	Span
Yokohama, JP	8	2016–2020
Wakayama, JP	3	2010
Kanagawa, JP	2	2004–2012