RO

Ryuji Otani

PA Panasonic: 6 patents #4,438 of 21,108Top 25%
Overall (All Time): #643,378 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9701000 Impact rotation tool and impact rotation tool attachment Fumiaki Sekino, Kenichirou Inagaki, Toshiharu Ohashi, Tadashi Arimura, Mitsumasa Mizuno 2017-07-11
7022195 Method of manufacturing inner blade for electric razor Toshio Ikuta, Takashi Kozai, Hiroyuki Okada, Shinji Fujimoto, Shigetoshi Sakon 2006-04-04
6991217 Vibration type linear actuator Hiroaki Shimizu, Hidekazu Yabuuchi, Masashi Moriguchi, Noboru Kobayashi, Ryo Motohashi 2006-01-31
6946756 Oscillatory linear actuator Hiroaki Shimizu, Hidekazu Yabuuchi, Masashi Moriguchi, Noboru Kobayashi, Ryo Motohashi 2005-09-20
6204460 Sealed contact device, a method of producing a sealed contact device, and a sealing method Tsukasa Hojo, Toru Kuwata, Shusuke Matsumura 2001-03-20
6085964 Method of sealing a hole Tsukasa Hojo, Toru Kuwata, Shusuke Matsumura 2000-07-11
6035844 Cutting tool and method for making the same Isao Fuwa, Masahiro Ikegami, Noboru Kusano, Toshikazu Hamada, Kyoichiro Nakayama 2000-03-14
5494780 Method of manufacturing a printed circuit board Kunji Nakashima, Toshiyuki Suzuki, Atsuhiro Nakamoto, Yoshitaka Tezuka 1996-02-27