KE

Kazufumi Egawa

PE Pentax: 1 patents #515 of 761Top 70%
TK Toa Nenryo Kogyo, K.K.: 1 patents #30 of 80Top 40%
Overall (All Time): #3,896,868 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4904257 Fibrous bone filler and process of producing the same Shoichi Mori, Shigeo Fujii, Masao Yoshizawa, Kenji Miyasaka, Jyoichi Tabuchi +2 more 1990-02-27