HN

Hirofumi Nakagawa

TK Tanaka Kikinzoku Kogyo K.K.: 3 patents #7 of 49Top 15%
KM Konica Minolta: 2 patents #119 of 806Top 15%
JD Japan Display: 1 patents #217 of 457Top 50%
📍 Tsukuba, JP: #5 of 379 inventorsTop 2%
Overall (2016): #19,865 of 481,213Top 5%
6
Patents 2016

Issued Patents 2016

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9499411 Device for producing and method for producing dodecacarbonyl triruthenium Tasuku ISHIZAKA, Hirofumi Ishida, Ken Hagiwara, Akiko Kumakura 2016-11-22
9448661 Electronic device and method for controlling the same Kohei Azumi, Jouji Yamada, Michio Yamamoto, Makoto Hayashi, Hiroshi Mizuhashi +2 more 2016-09-20
9429890 Fixing device, image forming apparatus and fixing method Chiaki Yamada, Junya Hirayama 2016-08-30
9316953 Wet-type image formation apparatus and a charging device for charging a recording medium, and method Junya Hirayama, Shigeo Uetake, Yuji Kamoda, Toshiya Natsuhara 2016-04-19
9290841 Organoruthenium compound for chemical vapor deposition raw material and production method for the organoruthenium compound Masayuki Saito, Junichi Taniuchi 2016-03-22
9266916 Production method for dodecacarbonyl triruthenium Masayuki Saito, Toshiyuki Shigetomi, Kenji Goto 2016-02-23