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Hiroyuki Doi

HL Harison Toshiba Lighting: 1 patents #10 of 27Top 40%
NS Nippon Steel: 1 patents #19 of 180Top 15%
Overall (2005): #54,097 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6908141 Structural member for car and car body fabricated using the member Takashi Motoyoshi, Tsutomu Takachi, Masanobu Kawase, Nobuyasu Yamada 2005-06-21
6861626 Induction heating roller device for use in image forming apparatus Takayuki Ogasawara, Ichiro Yokozeki, Manabu Kika, Toshiya Suzuki, Takaaki Tanaka +1 more 2005-03-01