NI

Nobuyuki Izawa

AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #2,331,987 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4849065 Crystal growing method Yasunori Ohkubo, Toshihiko Suzuki 1989-07-18
4220088 Static-resistant electric initiator Michio Kimura, Nobuaki Sakuma 1980-09-02