AO

Ayano OTSUBO

HH Hitachi High-Technologies: 1 patents #155 of 456Top 35%
Overall (2025): #444,849 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12247959 Flow passage switching valve, flow passage switching valve system, and liquid chromatograph Nobuhiro Tsukada, Hisao Inami, Shoji Tomida, Mitsuhiko Ueda, Daisuke Akieda +1 more 2025-03-11