Takeshi Naito

OM Omron: 16 patents #108 of 3,089Top 4%

Aisin Seiki Kabushiki Kaisha: 7 patents #498 of 3,782Top 15%

TL Teijin Limited: 6 patents #186 of 1,631Top 15%

TT The University Of Tokyo: 4 patents #204 of 2,633Top 8%

PC Powdertech Co.: 3 patents #20 of 66Top 35%

TC Toyoda Gosei Co.: 3 patents #706 of 2,296Top 35%

Yamaha Motor: 3 patents #603 of 2,310Top 30%

DC Dowa Mining Co.: 3 patents #57 of 324Top 20%

NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%

AI Aisin: 1 patents #310 of 1,000Top 35%

TO Toyota: 1 patents #15,335 of 26,838Top 60%

AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%

DA Daicel: 1 patents #265 of 523Top 55%

JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%

KS Komatsu Shisakusho: 1 patents #409 of 885Top 50%

KC Kokusan Parts Industry Co.: 1 patents #15 of 23Top 70%

Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%

MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%

📍 Yokohama, JP: #172 of 480 inventorsTop 40%

Overall (All Time): #52,088 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–51 of 51 patents

Patent #	Title	Co-Inventors	Date
4202710	Carburization of ferrous alloys	Yasutada Kibayashi	1980-05-13