YK

Yasuaki Kumagai

MM Mitsubishi Motors: 1 patents #53 of 110Top 50%
MM Mitsubishi Mining: 1 patents #49 of 289Top 20%
Overall (1994): #49,985 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5343702 Zeolite converter for diesel engine Kiyoshi Miyajima, Hiroshi Oikawa, Yoichiro Kono, Shinji Nakayama, Hiroshi Nakagawa +1 more 1994-09-06