YT

Yoshimasa Takahara

EI Eisai: 10 patents #115 of 998Top 15%
KS Kobe Steel: 9 patents #38 of 2,031Top 2%
AT Agency Of Industrial Science And Technology: 5 patents #58 of 1,778Top 4%
MI Ministry Of International Trade & Industry: 2 patents #91 of 582Top 20%
HC Hokkaido Sugar Co.: 1 patents #7 of 24Top 30%
Overall (All Time): #186,980 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
5578296 Decomposition of melanin using a culture of basidiomycetes fungus Yoshinori Kashino, Tomoaki Nishida 1996-11-26
5431820 Method for treating liquid waste after pulp bleaching Tomoaki Nishida, Kokki Sakai, Ryuichiro Kondo, Seon Ho Lee 1995-07-11
5378738 Biodegradable plastic Tetsuya Deguchi, Tomoaki Nishida 1995-01-03
5266344 Method for making tetrahydrocurcumin and a substance containing the antioxidative substance tetrahydrocurcumin Akio Mimura, Toshihiko Osawa 1993-11-30
5182193 Method for measuring biomass Ken Mishima, Akio Mimura, Kouji Asami, Tetsuya Hanai 1993-01-26
5149648 Enzymes employed for producing pulps Tomoaki Nishida, Yoshinori Kashino, Akio Mimura, Kokki Sakai 1992-09-22
5132294 Antioxidative glycoside and antioxidative composition containing the same Akio Mimura, Keiichi Takebayashi, Toshihiko Osawa 1992-07-21
5081027 Method for producing pulp by treatment using a microorganism, and its related enzymes Tomoaki Nishida, Yoshinori Kashino, Akio Mimura, Kokki Sakai 1992-01-14
4921799 Fermentation method Shinko Kitaura, Shiro Nagai, Naomichi Nishio 1990-05-01
4613571 Polyprenyl sulfone derivatives and process for producing the same Akio Sato, Kenji Nakajima, Shizumasa Kijima, Hideaki Watanabe, Tamio Kawamura +1 more 1986-09-23
4529696 Process for liquefaction of starch Yoshiyuki Takasaki, Chikashi Izumi, Atsushi Mori, Masahiko Nishiguchi, Masaru Yamada 1985-07-16
4500463 Polyprenyl carboxylic acid derivatives Akio Sato, Kenji Nakajima, Shizumasa Kijima, Yuichi Inai, Yoshiyuki Kohara +2 more 1985-02-19
4474881 Process for preparing polyprenyl carboxylic acid derivatives Akio Sato, Kenji Nakajima, Shizumasa Kijima, Yuichi Inai, Yoshiyuki Kohara +2 more 1984-10-02
4468459 Process for the preparation of polyprenyl ketone derivatives Akio Sato, Kenji Nakajima, Shizumasa Kijima, Isao Yamatsu, Kouichi Suzuki +2 more 1984-08-28
4468458 Two-functional-group-containing terpenoids, processes for the preparation of the same, and anti-ulcer agents containing the same Akio Sato, Kenji Nakajima, Shizumasa Kijima, Noriaki Kuwana, Shinya Abe +1 more 1984-08-28
4456558 Polyprenyl ketone derivatives Akio Sato, Kenji Nakajima, Shizumasa Kijima, Isao Yamatsu, Kouichi Suzuki +2 more 1984-06-26
4454330 Two-functional-group-containing terpenoids, processes for the preparation of the same, and anti-ulcer agents containing the same Akio Sato, Kenji Nakajima, Shizumasa Kijima, Noriaki Kuwana, Shinya Abe +1 more 1984-06-12
4449002 Polyprenyl sulfones Akio Sato, Kenji Nakajima, Shizumasa Kijima, Hideaki Watanabe, Tamio Kawamura +1 more 1984-05-15
4435423 Anti-ulcer composition comprising terpenoid containing two functional groups and method of treating ulcers Akio Sato, Kenji Nakajima, Shizumasa Kijima, Noriaki Kuwana, Shinya Abe +1 more 1984-03-06
4410368 Process for liquefaction of starch Yoshiyuki Takasaki, Chikashi Izumi, Atsuhi Mori, Masahiko Nishiguchi, Masaru Yamada 1983-10-18
4386227 Two-functional-group-containing terpenoids Akio Sato, Kenji Nakajima, Shizumasa Kijima, Noriaki Kuwana, Shinya Abe +1 more 1983-05-31
4338251 Two-functional-group-containing terpenoids, processes for the preparation of the same, and anti-ulcer agents containing the same Akio Sato, Kenji Nakajima, Shizumasa Kijima, Noriaki Kuwana, Shinya Abe +1 more 1982-07-06
4332904 Biochemical treatment by microorganic method Ryuichiro Kurane, Tomoo Suzuki 1982-06-01