SM

Shigeki Matsunaga

NC Nippon Seiko Co.: 2 patents #8 of 67Top 15%
📍 Kasai, JP: #42 of 394 inventorsTop 15%
Overall (1989): #15,968 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4842426 Bearing assembly Kyozaburo Furumura 1989-06-27
4841408 Electroconductive sliding apparatus Yuichi Ishikawa, Masachi Hosoya 1989-06-20