Inventor · disambiguated record

Youichi Tsukagoshi

Also filed as: TSUKAGOSHI YOUICHI

2 granted patents·156 citations·filing 1991–1994

70Inventor score

Technology areasB01L G01N

Files withNIGATA CHEMICALS AND PLASTICS1 NIIGATA ENGINEERING CO LTD1

Top patents by PatentIndex Score

2 records

0189US5632895ASerum separating device and apparatus for serum separationNIIGATA ENGINEERING CO LTD·Filed 1994·Granted May 27, 1997·102 cites·23 claims
0261US5266199ASerum separating apparatusNIGATA CHEMICALS AND PLASTICS·Filed 1991·Granted Nov 30, 1993·54 cites·19 claims

Join the waitlist — get patent alerts

Get an alert when Youichi Tsukagoshi files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →