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USPTO Patent Rankings Data through Sept 30, 2025
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Nobuo Tsuno — 34 Patents

NINgk Insulators: 34 patents #77 of 2,083Top 4%
Overall (All Time): #104,117 of 4,157,543Top 3%
34 Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
4719074 Metal-ceramic composite article and a method of producing the same Minoru Matsui 1988-01-12
4709621 Internal combustion engine piston and a method of producing the same Minoru Matsui 1987-12-01
4690617 Metal-ceramic composite article and a method of producing the same Isao Oda 1987-09-01
4667627 Engine parts and method of producing the same Minoru Matsui 1987-05-26
4648308 Internal combustion engine piston and a method of producing the same Minoru Matsui 1987-03-10
4614453 Metal-ceramic composite body and a method of manufacturing the same Yoshihiko Ishida 1986-09-30
4538562 Engine part Minoru Matsui 1985-09-03
4485150 Metal ceramics composites and a method for producing said composites 1984-11-27
4274471 Process for continuous casting of metals and an apparatus therefor Michinori Minoura 1981-06-23