HK

Hiroshi Kumagai

Nissan Motor Co.: 2 patents #69 of 469Top 15%
Ricoh Company: 1 patents #306 of 812Top 40%
RI Riken: 1 patents #11 of 74Top 15%
Overall (2005): #23,447 of 245,428Top 10%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6949215 Method for processing a three-dimensional structure by laser Yasufumi Yamada, Katsumi Midorikawa 2005-09-27
6923218 Fuel hose and producing method therefor Katsumi Morohoshi, Mitsuo Yamada, Masami Honma 2005-08-02
6866297 Welded structure of fuel filling container and welded part, and welding method therefor Katsumi Morohoshi, Masami Honma, Tomoyuki Satou, Mitsuo Yamada 2005-03-15