HA

Hikaru Aoyagi

TO Toyota: 6 patents #4,786 of 26,838Top 20%
NC Nippon Kinzoku Co.: 4 patents #6 of 60Top 10%
NS Nippon Steel: 4 patents #672 of 4,423Top 20%
AW Aichi Steel Works: 2 patents #23 of 107Top 25%
SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
Overall (All Time): #667,107 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5902655 Multi-layer laminate molding Masami Matsuoka, Kazuaki Naito, Katsunori Saito 1999-05-11
5643997 Polyethylenic resin composition Masami Matsuoka 1997-07-01
RE35063 Method of soldering honeycomb body Yutaka Sadano, Yuuji Nakashima, Takashi Tanaka, Takatoshi Kawasaki, Shinji Shibata +2 more 1995-10-17
5403558 Heat and fatigue resistant metallic carrier for automobile exhaust gas-purifying catalyst Takuo Kono, Mikio Yamanaka, Takashi Tanaka, Yasushi Ishikawa, Yutaka Sadano +9 more 1995-04-04
5082167 Method of soldering honeycomb body Yutaka Sadano, Yuuji Nakashima, Takashi Tanaka, Takatoshi Kawasaki, Shinji Shibata +2 more 1992-01-21
4985092 Steel having good wear resistance Hiroshi Kaede, Tadahiro KOIKE, Shinji Kato, Yorishige Maeda, Yoshio Fuwa +2 more 1991-01-15
4966751 Steel having good wear resistance Hiroshi Kaede, Tadahiro KOIKE, Shinji Kato, Yorishige Maeda, Yoshio Fuwa +2 more 1990-10-30
4918042 Exhaust gas purifying catalyst Toshihiro Takada, Shinichi Matsumoto, Mikio Yamanaka, Keiichi Ohmura, Toshiyuki Yashiro 1990-04-17