HT

Hiroshi Takayasu

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
TC Toyo Tanso Co.: 1 patents #72 of 192Top 40%
Overall (All Time): #1,036,085 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7128528 Bearings for CO2 refrigerant compressor use, compressor using the same, and applications of the same Noboru Baba, Shouichi Nakashima, Tadashi Iizuka, Toshiaki Yamanaka, Hiroaki Ogura +2 more 2006-10-31
6855406 Polyolefin resin composition and shrink film made from the same Norihide Inoue 2005-02-15
5879132 Stainless steel type 13Cr5Ni having high toughness, and usage of the same Kenichi Usami, Tsutomu Onuma, Makoto Kanda, Masao Kawakami, Fumio Sakamoto +2 more 1999-03-09
5601411 Stainless steel type 13Cr5Ni having high toughness, and usage the same Kenichi Usami, Tsutomu Onuma, Makoto Kanda, Masao Kawakami, Fumio Sakamoto +2 more 1997-02-11
5030064 Water turbine and moving blade of water turbine Kenichi Usami, Kooji Satoo, Michihiro Takata 1991-07-09