HY

Hiroyuki Yamaguchi

Sumitomo Electric Industries: 5 patents #95 of 3,352Top 3%
Aisin Seiki Kabushiki Kaisha: 2 patents #39 of 280Top 15%
KK Kabushiki Kaisha Chuo Kenkyusho: 1 patents #1 of 11Top 10%
TO Toyota: 1 patents #219 of 710Top 35%
📍 Yokohama, JP: #26 of 194 inventorsTop 15%
Overall (2002): #4,264 of 266,432Top 2%
7
Patents 2002

Issued Patents 2002

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6469964 Optical recording medium and recording/reproduction method and apparatus therefor Tetsuya Akiyama, Kenichi Nishiuchi, Shigeaki Furukawa, Kenji Narumi 2002-10-22
6459664 Optical disc tilt control apparatus Shin-ichi Yamada, Masayoshi Abe, Kouichi Takamine, Seiji Nishiwaki 2002-10-01
6447076 Device and method for estimating physical quantity and device and method for ABS control Shoji Ito, Eiichi Ono, Masaru Sugai, Takaji Umeno, Katsuhiro Asano +1 more 2002-09-10
6449232 Disk type determination method Masaya Kuwahara, Shinichi Yamada, Masuo Maruyama, Masanari Mohri, Akihiro Sakaguchi +2 more 2002-09-10
6414922 OPTICAL RECORDING MEDIUM HAVING AN AREA FOR RECORDING A PLURALITY OF RECORDING/REPRODUCTION CONDITIONS TO BE USED IN RECORDING/REPRODUCTION APPARATUSES AND RECORDING/REPRODUCTION METHOD AND APPARATUS THEREFORE Tetsuya Akiyama, Kenichi Nishiuchi, Shigeaki Furukawa, Kenji Narumi 2002-07-02
6411575 OPTICAL RECORDING MEDIUM HAVING AN AREA FOR RECORDING A PLURALITY OF RECORDING/REPRODUCTION CONDITIONS TO BE USED IN RECORDING/REPRODUCTION APPARATUSES AND RECORDING/REPRODUCTION METHOD AND APPARATUS THEREFOR Tetsuya Akiyama, Kenichi Nishiuchi, Shigeaki Furukawa, Kenji Narumi 2002-06-25
6374172 Vehicle driving condition detection device Katsuhiro Asano, Yasushi Amano, Kenji Tozu, Akitaka Nishio 2002-04-16