Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SK

Soichiro Kato

Nsk: 43 patents #4 of 1,559Top 1%
IHIhi: 17 patents #13 of 1,178Top 2%
TUTohoku University: 4 patents #157 of 1,680Top 10%
ICIhi Inspection And Instrumentation Co.: 1 patents #15 of 36Top 45%
JAJapan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
TTThe University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
Overall (All Time): #36,865 of 4,157,543Top 1%
62 Patents All Time

Issued Patents All Time

Showing 51–62 of 62 patents

Patent #TitleCo-InventorsDate
6510614 Linear guide apparatus Yoshinori Mizumura 2003-01-28
6464395 Precision mounting structure for industrial equipment parts Hideyuki Tajimi, Yoshinori Mizumura 2002-10-15
6450295 Feed screw device Toru Tsukada 2002-09-17
6435720 Linear guide device Shiroji Yabe, Nobumitsu Takahashi, Ryoichi Sato, Yoshinori Mizumura, Hiroki Yamaguchi 2002-08-20
6371648 Linear guide device Shiroji Yabe, Yoshinori Mizumura, Hiroki Yamaguchi, Nobumitsu Takahashi, Ryoichi Sato 2002-04-16
6347558 Ball screw device and linear motion device Kazuo Miyaguchi, Tsutomu Ohkubo, Takeshi Nakazawa, Shirouji Yabe, Nobumitsu Takahashi +3 more 2002-02-19
6338285 Feed screw device Toru Tsukada 2002-01-15
6257765 Sealing device for linear guide apparatus Toru Tsukada, Yutaka Igarashi, Toshikazu Yabe, Fumio Ueki 2001-07-10
6019513 Sealing device for linear guide apparatus Toru Tsukada, Yutaka Igarashi, Toshikazu Yabe, Fumio Ueki 2000-02-01
5769543 Sealing device for linear guide apparatus Toru Tsukada, Yutaka Igarashi, Toshikazu Yabe, Fumio Ueki, Toshimi Takajo 1998-06-23
5706581 High precision mounting method for linear guide rail Hideyuki Tajimi 1998-01-13
5590965 Linear guide apparatus lubricated with lubricant-containing polymer Toshikazu Yabe, Ken Mamimatsu 1997-01-07