SS

Shunji Sunaga

DC Daiwa Seiko Co.: 2 patents #2 of 37Top 6%
Overall (2002): #41,639 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6408562 Intra-line fishing rod Shoichi Koganei, Masaru Akiba, Tomoyoshi Tsurufuji, Yutaka Kurano, Toyoaki Takimoto +1 more 2002-06-25
6334272 Fishing rod with inserted fishline Masaru Akiba, Masayuki Nakagawa, Tomoyoshi Tsurufuji, Koichi Ito 2002-01-01