Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451757 | Chelating agent and detergent comprising the same | Hiroshi Yamamoto, Kiyobumi Takahashi, Teturo Nakahama | 2002-09-17 |
| 6426229 | Chelating agent and detergent comprising the same | Hiroshi Yamamoto, Kiyobumi Takahashi, Teturo Nakahama | 2002-07-30 |
| 6221834 | Chelating agent and detergent comprising the same | Hiroshi Yamamoto, Kiyobumi Takahashi, Teturo Nakahama | 2001-04-24 |
| 6024895 | Cross-linkable, electrically conductive composition, electric conductor and process for forming the same | Shigeru Shimizu, Masashi Uzawa, Takashi Saitoh, Masami Yuasa, Naoki Sugama | 2000-02-15 |
| 5932144 | Soluble aniline conducting polymers | Shigeru Shimizu, Takashi Saitoh, Masashi Uzawa | 1999-08-03 |
| 5700399 | Soluble alkoxy-group substituted aminobenzenesulfonic acid aniline conducting polymers | Shigeru Shimizu, Takashi Saitoh, Masashi Uzawa | 1997-12-23 |
| 5698730 | Method for preparing cyanoacetic acid higher ester | Katsumi Nakamura, Masaaki Seya | 1997-12-16 |
| 5637752 | Method for preparing cyanoacetic acid higher ester | Katsumi Nakamura, Masaaki Seya | 1997-06-10 |
| 5630945 | Method for recovering uncrosslinked synthetic resin waste | Satoshi Endoh, Naoki Sugama, Masaru Sugita | 1997-05-20 |
| 5612303 | Solvent composition | Satoshi Endou, Naoki Sugama | 1997-03-18 |
| 5589108 | Soluble alkoxy-group substituted aminobenzenesulfonic acid aniline conducting polymers | Shigeru Shimizu, Takashi Saitoh, Masashi Uzawa | 1996-12-31 |
| 5220065 | Method for producing n-methylolacrylamide | Kiyobmi Takahashi, Tomio Nakamura | 1993-06-15 |
| 4904803 | Process for producing N-substituted maleimides | Takeyuki Fujita, Tuyoshi Irie, Takeshi Narita, Yuya Yano | 1990-02-27 |
| 4812579 | Process for producing N-substituted maleimides | Shunichi Doi | 1989-03-14 |