HT

Hiroshi Toyoda

KC Kyowa Hakko Kogyo Co.: 4 patents #3 of 153Top 2%
KC Kyowa Yuka Co.: 4 patents #1 of 18Top 6%
Ricoh Company: 4 patents #32 of 684Top 5%
KT Kabushiki Kaisha Toshiba: 2 patents #287 of 1,928Top 15%
HI Hitachi: 1 patents #1,745 of 4,225Top 45%
📍 Numazu, TX: #1 of 1 inventorsTop 100%
Overall (2003): #4,326 of 273,478Top 2%
7
Patents 2003

Issued Patents 2003

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6660867 Metal complex type squarylium compounds and optical recording media made by using the same Ikuo Shimizu, Motoharu Kinugasa, Shiho Yamada, Soh Noguchi, Tsutomu Satoh +1 more 2003-12-09
6611060 Semiconductor device having a damascene type wiring layer Hiroyuki Yano, Gaku Minamihaba, Dai Fukushima, Tetsuo Matsuda, Hisashi Kaneko 2003-08-26
6599605 Squarylium compounds and optical recording media using the same Ikuo Shimizu, Motoharu Kinugasa, Shiho Yamada, Masanori Ikuta, Kenji Mutoh +2 more 2003-07-29
6596364 Squarylium compounds and optical recording medium containing the same Ikuo Shimizu, Motoharu Kinugasa, Shiho Yamada, Masanori Ikuta, Kenji Mutoh +2 more 2003-07-22
6579785 Method of making multi-level wiring in a semiconductor device Tetsuo Matsuda, Hisashi Kaneko, Hideaki Hirabayashi 2003-06-17
6558768 Optical recording medium and optical recording and reading method using the same Soh Noguchi, Tsutomu Satoh, Tatsuya Tomura, Noboru Sasa, Yasunobu Ueno +6 more 2003-05-06
6548920 Linear motor and method of producing the same Kim Houng Joong, Hiromitsu Seino, Ryouichi Naganuma, Kohji Maki 2003-04-15