YK

Yasuo Kawamura

NI Nissan Chemical Industries: 20 patents #33 of 1,150Top 3%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
YC Yoshino Gypsum Co.: 2 patents #25 of 106Top 25%
CH Chisso: 1 patents #468 of 833Top 60%
Overall (All Time): #139,222 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
9458025 Process for continuous modification of dihydrate gypsum and modified dihydrate gypsum obtained by the process Itaru Yokoyama, Kouji Katsumoto 2016-10-04
8529863 Process for continuous modification of dihydrate gypsum and modified dihydrate gypsum obtained by the process Itaru Yokoyama, Kouji Katsumoto 2013-09-10
7846638 Composition for forming anti-reflective coating for use in lithography Takahiro Kishioka, Ken-ichi Mizusawa, Tomoyuki Enomoto, Rikimaru Sakamoto, Keisuke Nakayama 2010-12-07
7531585 Polyactic acid resin composition Mikio Kasai, Masaaki Ozawa 2009-05-12
7425399 Composition for forming anti-reflective coating for use in lithography Takahiro Kishioka, Ken-ichi Mizusawa, Tomoyuki Enomoto, Rikimaru Sakamoto, Keisuke Nakayama 2008-09-16
6779526 Apnea prevention gear 2004-08-24
6642401 &bgr;-diketonatocopper(I) complex containing allene compounds as ligand and process for producing the same Hisayuki Watanabe, Hideki Musashi 2003-11-04
6396701 Semiconductor unit and cooling device Naoaki Nakamura 2002-05-28
6197728 Quinoxaline derivatives and herbicidal composition Yasukazu Ura, Gozyo Sakata, Kenzi Makino, Yuzi Kawamura, Takasi Ikai +1 more 2001-03-06
5977027 Pyrimidone isobutyric acid and herbicides containing the same Eiichi Oya, Kaoru Itoh, Hiroshi Kita, Hisashi Nakata, Kanji Sawada +6 more 1999-11-02
5834401 Nitrogen-containing cyclic compounds and herbicides containing the same as active ingredient Eiichi Oya, Kaoru Itoh, Hiroshi Kita, Hisashi Nakata, Kanji Sawada +6 more 1998-11-10
5550083 Process of wirebond pad repair and reuse Masateru Koide 1996-08-27
5518994 2-arylaminopyrimidinone derivative, and herbicide and plant growth regulator Jun Satow, Kenzo Fukuda, Eiichi Oya, Kaoru Itoh, Hiroshi Kita +6 more 1996-05-21
5455461 Semiconductor device having reformed pad Masateru Koide 1995-10-03
5416236 Aniline derivatives and process for producing the same Jun Satow, Kenzou Fukuda, Kaoru Itoh, Hiroshi Kita 1995-05-16
5364831 Quinoxaline derivatives and herbicidal composition Yasukazu Ura, Gozyo Sakata, Kenzi Makino, Yuzi Kawamura, Takasi Ikai +1 more 1994-11-15
5356863 Uracil derivatives Jun Satow, Kenzou Fukuda, Kaoru Itoh, Hiroshi Kita, Koichi Suzuki +4 more 1994-10-18
5278163 Pyridazinone derivatives and compositions for controlling and/or preventing insect pests Tomoyuki Ogura, Tatsuo Numata, Toshiyuki Umehara, Toshiro Miyake, Hiroshi Haruyama 1994-01-11
4945091 3(2H)-pyridazinone compounds derivatives and compositions for controlling and/or preventing insect pests intermediates for such compounds, and a process for their manufacture Takahiro Makabe, Tomoyuki Ogura, Tatsuo Numata, Kiminori Hirata, Masaki Kudo +2 more 1990-07-31
4910201 3(2H)-pyridazinone derivatives, and their uses in insecticidal compositions Tomoyuki Ogura, Masayoshi Hirose, Kiminori Hirata, Masaki Kudo, Toshiro Miyake 1990-03-20
4906627 Pyridazinone derivatives, and insecticidal, acaricidal and nematicidal compositions Yasuyuki Nakajima, Tomoyuki Ogura, Takahiro Makabe, Kiminori Hirata, Masaki Kudo +2 more 1990-03-06
4874861 Pyridazinone derivatives, preparation thereof, and insecticidal, acaricidal, nematicidal, fungicidal compositions Tomoyuki Ogura, Shigeru Ishii, Masatoshi Baba, Masakazu Taniguchi, Masayoshi Hirose +2 more 1989-10-17
4837217 Pyridazinone derivatives, preparation thereof, and insecticidal, acaricidal, nematicidal, fungicidal compositions Tomoyuki Ogura, Masatoshi Baba, Shigeru Ishii, Kiminori Hirata, Masaki Kudo +2 more 1989-06-06
4703393 Mounting structure of flat-lead package-type electronic component Tsuyoshi Yamamoto, Nobuhide Okada 1987-10-27
4629493 Heterocyclic ether type phenoxy fatty acid derivatives and herbicidal composition Yasukazu Ura, Gozyo Sakata, Kenzi Makino, Yuzi Kawamura, Takasi Ikai +1 more 1986-12-16