TM

Tadaaki Matsuhisa

NI Ngk Insulators: 2 patents #3 of 23Top 15%
Overall (1982): #7,381 of 81,411Top 10%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4357987 Thermal stress-resistant, rotary regenerator type ceramic heat exchanger and method for producing same Isao Oda 1982-11-09
4316965 Low-expansion ceramics and method of producing the same Isao Oda 1982-02-23