Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YU

Yasuyoshi Ueda

KAKaneka: 54 patents #1 of 1,525Top 1%
SCSumitomo Chemical: 14 patents #299 of 4,033Top 8%
KKKanegafuchi Kagaku Kogyo: 6 patents #77 of 691Top 15%
The Procter & Gamble: 2 patents #4,607 of 10,133Top 50%
DLDaiei Chemical Company, Limited: 1 patents #4 of 12Top 35%
HAH. Lundbeck A/S: 1 patents #292 of 451Top 65%
Overall (All Time): #25,098 of 4,157,543Top 1%
76 Patents All Time

Issued Patents All Time

Showing 26–50 of 76 patents

Patent #TitleCo-InventorsDate
7358402 Reduced coenzyme Q10 crystal with excellent stability and composition containing said reduced coenzyme Q10 crystal Takahiro Ueda, Shiro Kitamura, Taizo Kawabe, Hideyuki Kishida 2008-04-15
7307184 Processes for preparing oxazolidinone derivatives of β-hydroxyethlamine compounds and for preparing β-hydroxyethlamine compounds Hiroshi Murao, Koki Yamashita, Toshihiro Takeda 2007-12-11
7253299 Process for purifying n2-(1(s)-ethoxycarbonyl-3-phenylpropyl)-n6-thifluoroacetyl-l-lysine Yasuhiro Iida, Hajime Manabe 2007-08-07
7230126 Method for obtaining optically active epoxide Tadashi Moroshima 2007-06-12
7208639 Method of producing reduced coenzyme Q10 as oily product Takahiro Ueda, Shiro Kitamura 2007-04-24
7169590 Method of stabilizing reduced coenzyme Q10 and method of acidic crystallization Takahiro Ueda, Shiro Kitamura 2007-01-30
7153928 Method for producing polyhydroxyalkanoate crystal Koichi Kinoshita, Fumio Osakada, Karunakaran Narasimhan, Angella Christine Cearley, Kenneth Yee +1 more 2006-12-26
7145044 Method of producing reduced coenzyme Q10 using solvent with high oxidation-protective effect Takahiro Ueda, Shiro Kitamura 2006-12-05
7109352 Process for producing optically active amino acid derivatives Masanobu Sugawara, Akio Fujii, Kazumi Okuro, Yasuhiro Saka, Nobuo Nagashima +5 more 2006-09-19
7105709 Method of producing reduced coenzyme q10 Takahiro Ueda, Shiro Kitamura 2006-09-12
7098298 Method for producing polyhydroxyalkanoate crystal Koichi Kinoshita, Fumio Osakada, Karunakaran Narasimhan, Angella Christine Cearley, Kenneth Yee +1 more 2006-08-29
7094926 Process for producing optically active carboxylic acid substituted in 2-position Susumu Amano, Masaru Mitsuda, Kenji Inoue, Koichi Kinoshita, Koki Yamashita 2006-08-22
7071349 Purification method of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanine Akira Matsumoto, Michio Nomura, Yoshikazu Kogame 2006-07-04
7057066 Process for producing 3-amino-2-hydroxypropionic acid derivatives Hiroshi Murao, Koki Yamashita, Toshihiro Takeda 2006-06-06
6737264 Method for purifying and isolating (2s,3s)- or (2r,3s)-halohydrin derivatives Katsuji Maehara, Shigeru Kawano, Makoto Yamaguchi 2004-05-18
6720449 Process for preparing optically active amino acid derivatives Masanobu Sugawara, Akio Fujii, Kazumi Okuro, Yasuhiro Saka, Nobuo Nagashima +5 more 2004-04-13
6713628 Process for preparing pharmacologically acceptable salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid Koichi Kinoshita, Tadashi Moroshima, Yoshifumi Yanagida, Yoshihide Fuse 2004-03-30
6518436 Process for preparing pharmacologically acceptable salt of n-(1(s)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid Koichi Kinoshita, Tadashi Moroshima, Yoshifumi Yanagida, Yoshihide Fuse 2003-02-11
6407281 Process for producing optically active cysteine derivatives Hiroshi Murao, Takeshi Kondo, Noboru Ueyama, Hajime Manabe, Kenji Yoneda +1 more 2002-06-18
6372941 Processes for producing &bgr;-halogeno-&agr;-amino-carboxylic acids and phenylcysteine derivatives and intermediates thereof Koki Yamashita, Kenji Inoue, Koichi Kinoshita, Hiroshi Murao 2002-04-16
6359155 Process for the preparation of 3-hydroxytetrahydrofuran Koichi Kinoshita, Tadashi Moroshima, Yoshifumi Yanagida, Nobuo Nagashima, Yasuhiro Saka +2 more 2002-03-19
6344572 Processes for the preparation of threo-1,2-epoxy-3-amino-4-phenylbutane derivatives Katsuji Maehara, Yukinori Tokuda, Hiroshi Murao 2002-02-05
6335453 Process for preparing pharmacologically acceptable salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl amino acids Koichi Kinoshita, Tadashi Moroshima, Yoshifumi Yanagida, Yoshihide Fuse 2002-01-01
6320072 Method for isolation of n-protected s-phenylcysteine Hiroshi Murao, Koki Yamashita, Koichi Kinoshita 2001-11-20
6271393 Process for producing N2-(1(S)-carboxy-3-phenylpropyl)-L-lysyl-L-proline Tadashi Moroshima, Yoshifumi Yanagida, Yoshihide Fuse 2001-08-07