TH

Takashi Hirayama

KT Keihin Thermal Technology: 9 patents #4 of 31Top 15%
SI Sumitomo Heavy Industries: 5 patents #80 of 917Top 9%
KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
KC Kyorin Pharmaceutical Co.: 3 patents #67 of 270Top 25%
SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
UM Uchiyama Manufacturing: 1 patents #36 of 116Top 35%
KK Kyorin Seiyaku Kabushiki Kaisha: 1 patents #8 of 32Top 25%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
TS Toshiba Infrastructure Systems & Solutions: 1 patents #186 of 424Top 45%
IK Iwasaki Tsushinki Kabushiki Kaisha: 1 patents #16 of 35Top 50%
Overall (All Time): #136,762 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
5300515 Carbamic acid derivatives and method for preparing the same Yasuo Takano, Masanori Takadoi, Atsuhiro Yamanishi 1994-04-05
4990516 Ameliorating agent for dysmnesia Mitsuo Ohashi, Fukutaro Taga 1991-02-05
4450571 Two-way signal transmission and one-way DC power supply using a single line pair Yuichi Igarashi 1984-05-22