HS

Haruyuki Shimayama

KS Kabushiki Kaisha Hattori Seiko: 1 patents #6 of 22Top 30%
Overall (All Time): #3,660,096 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5951193 Mechanism for connecting ornamental parts of wrist watch Akio Yamamoto, Taro Tanaka, Shunichi Kojima, Noboru Hosokawa 1999-09-14