YS

Youhei Suganuma

DI Dic: 6 patents #88 of 844Top 15%
Overall (All Time): #788,446 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12409418 Hollow fiber degassing module, inkjet printer, and method for degassing liquid Naruhito Suzuki, Kazumi Oi 2025-09-09
12090445 Tube unit and degassing module Kazuyasu Kawashima, Akira Sato, Kazumi Oi 2024-09-17
11478753 Hollow fiber membrane module and production method therefor, and epoxy resin used in hollow fiber membrane and production method Kazumi Oi, Tsugio Tomura, Makoto Kimura 2022-10-25
10821378 Hollow fiber degassing module, and method of degassing liquid using said hollow fiber degassing module Shigeaki Fujieda, Kazumi Oi 2020-11-03
10328390 Hollow-fiber degassing module and inkjet printer Kazumi Oi 2019-06-25
8449706 Process for manufacturing deaerating hollow fiber module Misao Takeuchi, Shigeaki Fujieda, Toshikazu Suganuma, Kouji Kawase 2013-05-28