JO

Junya Okumura

NC Nippon Pillar Packing Co.: 1 patents #101 of 218Top 50%
Overall (All Time): #1,907,906 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10876633 Mechanical seal Hiroyuki Sakakura 2020-12-29
10655741 Rotary joint Osamu Suzuki 2020-05-19