SS

Shinichi Shirota

NC Nippon Seiko Co.: 2 patents #67 of 315Top 25%
Nsk: 2 patents #645 of 1,559Top 45%
Overall (All Time): #1,292,766 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5427457 Rolling bearing Kyozaburo Furumura, Yasuo Murakami, Nobuaki Mitamura, Shigeru Okita, Kazuo Sekino 1995-06-27
5147140 Ball-and-roller bearing Yasuo Murakami, Shigeru Okita 1992-09-15
5137375 Rolling bearing Yasuo Murakami, Kyozaburo Furumura, Shigeru Okita 1992-08-11
4309916 Bearing apparatus for gear type power transmission system Takeo Ohkuma, Kyozaburo Furumura, Akihiko Tanaka 1982-01-12