TS

Takashi Sugiyama

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
YC Yoshida Industry Co.: 1 patents #2 of 4Top 50%
📍 Osaka, CA: #13 of 40 inventorsTop 35%
Overall (2002): #39,311 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6449986 Method of production of porous glass base material for optical fiber with cleaning of the burner with gas at 25 m/s or faster Masahiko Matsui, Nobuyuki Hirano, Naoyuki Fukushima, Takao Kabaya 2002-09-17
6386209 Cosmetic case Yukitomo Yuhara, Kiyokazu Miyokawa, Michiaki Kumagai 2002-05-14