Inventor
ISHIDA KOSAKU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA KOSAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO ROKI KK
10 patentsUS6835237B2Dec 28, 2004
Air cleaner
TOKYO ROKI KK44 citations90
US10322362B2Jun 18, 2019
Oil separator
TOKYO ROKI KK2 citations72
US10519827B2Dec 31, 2019
Oil mist filter and oil separator
TOKYO ROKI KK2 citations71
US10953410B2Mar 23, 2021
Separation disk and oil separator
TOKYO ROKI KK0 citations50
US10913076B2Feb 9, 2021
Oil separator
TOKYO ROKI KK0 citations50
US10569206B2Feb 25, 2020
Oil separator
TOKYO ROKI KK0 citations39
US10513955B2Dec 24, 2019
Oil separator
TOKYO ROKI KK0 citations39
US9987579B2Jun 5, 2018
Oil separator
TOKYO ROKI KK0 citations39
US10512864B2Dec 24, 2019
Oil separator
TOKYO ROKI KK0 citations38
US10226725B2Mar 12, 2019
Oil mist separation method and oil separator
TOKYO ROKI KK0 citations38