HH

Hirofumi Hamamoto

TC The Sailor Pen Co.: 1 patents #2 of 3Top 70%
Overall (1994): #126,272 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5362169 Applicator having cap which pressurizes inner space Hideshi Okamoto 1994-11-08