Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6693214 | Intermediate for sweetener with high sweetness and process for producing the same | Shigeru Kawahara, Kenichi Mori, Kazutaka Nagashima | 2004-02-17 |
| 6689902 | Arylpropyl aldehyde derivatives, processes for producing the same, and methods of using the same | Kenichi Mori, Shigeru Kawahara | 2004-02-10 |
| 6649784 | Aspartyl dipeptide ester derivatives and sweeteners | Yusuke Amino, Kazuko Yuzawa, Ryoichiro Nakamura | 2003-11-18 |
| 6630191 | Aspartyl dipeptide ester derivatives and sweeteners | Yusuke Amino, Kazuko Yuzawa, Ryoichiro Nakamura | 2003-10-07 |
| 6548096 | Aspartyl dipeptide ester derivatives and sweeteners | Yusuke Amino, Kazuko Yuzawa, Ryoichiro Nakamura | 2003-04-15 |
| 6399132 | Sweetener composition | Hirotoshi Ishida, Takeshi Nagai, Yuichi Suzuki | 2002-06-04 |
| 6335461 | Process for purification of aspartame derivative | Yusuke Amino | 2002-01-01 |
| 6316657 | Process for purification or recovery of sweetener | — | 2001-11-13 |
| 6238727 | Ruminant feed additive composition and process for producing the same | Nobuyoshi Kitamura, Toshihisa Kato, Masahiko Oshimura, Ken-ichi Mori | 2001-05-29 |
| 6022581 | Aggregate crystals of phosphoric acid/lysine/magnesium composite salt and process for producing the same | Toru Ikeda, Toyoto Hijiya, Kenichi Mori, Toshihide Yukawa | 2000-02-08 |
| 6010733 | Aspartylamide derivatives and sweeteners | Yusuke Amino, Ryoichiro Nakamura | 2000-01-04 |
| 5968581 | Dipeptide derivatives and sweetening agents | Ryoichiro Nakamura, Yusuke Amino | 1999-10-19 |
| 5958496 | Aspartyl dipeptide amide derivatives and sweeteners | Yusuke Amino, Ryoichiro Nakamura | 1999-09-28 |
| 5856579 | Adduct salts of novel substituted benzylamines and a process for optically resolving them | Toyoto Hijiya, Teruo Yonekawa | 1999-01-05 |
| 5795612 | Aspartyldipeptideamine derivatives and sweetner | Yusuke Amino, Ryoichiro Nakamura | 1998-08-18 |
| 5763657 | Phosphoric acid-amino acid-polyvalent metal composite salt and ruminant feed additive composition | Toyoto Hijiya, Toru Ikeda, Kenichi Mori, Toshihide Yukawa, Hajime Kamada | 1998-06-09 |
| 5723165 | Aspartyldipeptide derivatives and sweetener compositions containing the same | Yusuke Amino, Ryoichiro Nakamura | 1998-03-03 |
| 5723651 | Process for producing .alpha.-l-aspartyldipeptide amide derivatives | Toyoto Hijiya, Ryoichiro Nakamura, Yusuki Amino, Naoko Sugiyama | 1998-03-03 |
| 5679857 | Method of preparing D-amino acid-N-(S)-.alpha.-alkylbenzylamide | Toyoto Hijiya, Chiaki Mochizuki | 1997-10-21 |
| 5629450 | Addition salt of acyl-amino acid and .alpha.-aryl amine and process for optical resolution of .alpha.-arylamine | Toyoto Hijiya, Teruo Yonekawa | 1997-05-13 |
| 5616766 | Method for recovering L-phenylalanine | Toyoto Hijiya, Teruo Yonekawa, Chiaki Mochizuki | 1997-04-01 |
| 5616791 | Method of preparing L-aspartyl-D-.alpha.-aminoalkane carboxylic acid-(S)-N-.alpha.-alkylbenzylamide | Toyoto Hijiya | 1997-04-01 |
| 5581009 | Process for crystallization of L-phenylalanine monomethyl sulfate using added salt | Toyoto Hijiya, Naoko Sugiyama | 1996-12-03 |
| 5532407 | Process for recovering L-phenylalanine | Takehiko Kataoka | 1996-07-02 |
| 5530155 | Process for recovering L-phenylalanine | Toyoto Hijiya, Chiaki Mochizuki, Kazutaka Nagashima | 1996-06-25 |