KH

Koji Hirota

NK Nippon Kayaku: 5 patents #128 of 1,103Top 15%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
MC Mitsui Chemicals: 3 patents #648 of 2,279Top 30%
HM Hitachi Aloka Medical: 2 patents #19 of 93Top 25%
TT The University Of Tokyo: 2 patents #500 of 2,633Top 20%
IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
SC Shinko Chemical Co.: 1 patents #4 of 13Top 35%
Overall (All Time): #239,894 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
9050386 Antimicrobial raw material and method for manufacturing the same, and antimicrobial material Hiroshi Mase 2015-06-09
8778408 Antimicrobial substance, method for producing same, and antimicrobial material Hiroshi Mase 2014-07-15
8522617 Knee acoustic matching device for ultrasonic probe Kozo Nakamura, Isao Onishi, Satoru Ohashi, Eiichi Minagawa, Ryoichi Sakai +3 more 2013-09-03
8512462 Azo compounds, ink compositions, and colored bodies Takahiko Matsui, Takashi Yoshimoto, Hiroaki Ohno, Takashi Yoneda, Akira Kawaguchi 2013-08-20
8453511 Ultrasonic probe support device Kozo Nakamura, Isao Onishi, Satoru Ohashi, Eiichi Minagawa, Ryoichi Sakai +3 more 2013-06-04
8404036 Water-soluble near-infrared absorbing coloring matters and aqueous inks containing same Takafumi Fujii, Tatsuto Yui 2013-03-26
8167991 Trisazo compound, ink composition, recording method, and colored article Takahiko Matsui, Yoshiyuki Dejima, Takashi Yoshimoto, Ryoutarou Morita 2012-05-01
7901497 Water-soluble naphthalocyanine coloring matter and water-based ink containing the same Takaaki Kurata, Takashi Yoneda, Takafumi Fujii, Tadayuki Kiyoyanagi 2011-03-08
7901498 Trisazo compound, ink composition, printing method and colored product Takahiko Matsui, Takashi Yoshimoto, Shinsuke Shimizu 2011-03-08
7321066 Method for producing aromatic diamine derivative Hisayuki Kawamura, Hiroyuki Matsui 2008-01-22
7223480 Metal laminate and etching method therefor Masanao Kobayashi, Minehiro Mori, Naoki Nakazawa 2007-05-29
7165701 Droplet nozzle for use in eye drop container Masaki Hayakawa 2007-01-23
5961489 Spray adaptors for spraying collunarium and sprayers employing the spray adaptors 1999-10-05
5894963 Pump mechanism for ejecting liquid 1999-04-20
5803285 Cork cap for use with a cork to plug the mouth of a bottle 1998-09-08
5317157 Infrared ray detecting sensor with getter partition Yukihiro Yoshida, Satoshi Ueda, Makoto Itoh, Mitsuo Yoshikawa, Shigeki Hamashima +1 more 1994-05-31
5118947 Infrared rays detecting apparatus with integral temperature control element Shigeki Hamashima, Masaru Koseto 1992-06-02
5089705 Infrared detector having dewar with film coatings to suppress reflections Satoshi Ueda, Makoto Itoh, Yukihiro Yoshida, Hirokazu Hukuda, Shigeki Hamashima 1992-02-18
5049751 Infrared rays detecting apparatus Yukihiro Yoshida, Hirokazu Fukuda, Hiroyuki Tsuchida, Shigeki Hamashima 1991-09-17