JK

Junji Koujina

JS Jsr: 3 patents #346 of 1,137Top 35%
Overall (All Time): #1,548,185 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8618205 Thermal storage medium composition and thermal storage medium Masashi Shimakage, Takuya Sano, Toshiyuki Hayakawa, Susumu Komiyama 2013-12-31
7077986 Method for formation of polymer Fumio Kurihara, Akihiko Morikawa, Akio Aoyama, Masaki Maeda 2006-07-18
6946089 Method for producing foam Hiroyuki Mizouchi, Katsuaki Morino 2005-09-20