MS

Michio Sekiguchi

NI Ngk Insulators: 3 patents #780 of 2,083Top 40%
Overall (All Time): #1,640,210 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5788772 Apparatus for coating the exterior of rod-like members Shigehiko Kunieda, Kimihiko Matsuzaki 1998-08-04
5255557 Apparatus for testing a tube for its strength to resist internal pressure Chikashi Ihara 1993-10-26
5005417 Detecting flaws formed in surfaces of rotating members with ultrasonic waves Keiji Kawasaki, Tadaaki Matsuhisa 1991-04-09