Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7172261 | Recovering apparatus for recovering a status of an ink jet recording head | Hitoshi Fujimoto, Masataka Naito, Masatoshi Ikkatai, Tsutomu Harada, Tatsuya Fukushima +2 more | 2007-02-06 |
| 6979001 | Wheel bearing and sealing device therefor | Hisashi Ohtsuki, Takayuki Norimatsu, Eiji Funahashi, Koji Kametaka, Motoharu Niki +1 more | 2005-12-27 |
| 6871936 | Recovering apparatus for recovering a status of an ink jet recording head | Hitoshi Fujimoto, Masataka Naito, Masatoshi Ikkatai, Tsutomu Harada, Tatsuya Fukushima +2 more | 2005-03-29 |
| 6637754 | Wheel bearing and sealing device therefor | Hisashi Ohtsuki, Takayuki Norimatsu, Eiji Funahashi, Koji Kametaka, Motoharu Niki | 2003-10-28 |
| 6172688 | Printer and printing method | Shinichi Iwasaki, Yuichi Watanabe, Tsutomu Harada, Tatsuya Fukushima, Yuzo Wada +3 more | 2001-01-09 |
| 6126343 | Printing medium feeding apparatus using a specialized conveyor belt to control the printing medium tensioning | Yoshihiko Kitahara, Masataka Naito, Masatoshi Ikkatai, Tsutomu Harada, Tatsuya Fukushima +3 more | 2000-10-03 |
| 5432262 | Method of purifying .alpha.-L-aspartyl-L-phenylalanine methyl ester | Tadashi Takemoto | 1995-07-11 |
| 5225587 | Method of producing .alpha.-L-aspartyl-L-phenylalanine methyl ester hydrochloride | Kiyo Adachi, Toshihide Yukawa | 1993-07-06 |
| 4994605 | Method of separating alpha-L-aspartyl-L-phenylalanine methyl ester through crystallization | Shinichi Kishimoto | 1991-02-19 |
| 4824994 | Method for production of N-protected-alpha-L-aspartyl-L-phenylalanine methyl ester | Satoji Takahashi | 1989-04-25 |
| 4822907 | Method for recovering .alpha.-L-aspartyl-L-phenylalanine methyl ester | Takashi Yamashita, Toshihide Yukawa | 1989-04-18 |
| 4737503 | Method for inhibiting the release of histamine | Seizaburo Sakamoto | 1988-04-12 |
| 4634790 | Process for producing .alpha.-L-aspartyl-L-phenylalanine methyl ester or its hydrohalide | Emiko Shinohara, Masanao Ozaki, Keizo Matsuda | 1987-01-06 |
| 4610827 | Amino acid complex and a method for optical resolution of a DL-amino acid | Toshihide Yukawa, Toru Ikeda, Shinichi Kishimoto | 1986-09-09 |
| 4579747 | Dipeptide crystals, and process for their production | Toshiyuki Ozawa, Nobuya Nagashima, Yoshinobu Uchida | 1986-04-01 |
| 4564471 | Method for reductive elimination of protecting groups | Hideo Takeda, Hiroko Sato, Yuji Nonaka, Kiyotaka Oyama, Masashige Kubo | 1986-01-14 |
| 4345091 | Method of producing N-benzyloxycarbonyl-L-aspartic acid | Hideo Takeda, Hiroko Sato | 1982-08-17 |