RH

Ryoji Hamaguchi

NC Nippon Pillar Packing Co.: 1 patents #12 of 30Top 40%
Overall (2024): #287,884 of 561,600Top 55%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11982355 Yarn and gland packing Masaru Fujiwara, Misato Izuka, Naoyuki Sawamoto 2024-05-14