Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7928222 | Porphyrin compound, process for producing porphyrin compound, three-dimensional optical recording material, and three-dimensional optical recording medium | Kazuya Ogawa | 2011-04-19 |
| 7884281 | Photoelectric transfer material, manufacturing method thereof, photoelectric transfer element and manufacturing method thereof | Masashi Enomoto, Myung-Seok Choi, Akiharu Satake | 2011-02-08 |
| 7767808 | Porphyrin-phthalocyanine dimer and tetramer having directly-bound π electron systems and production method thereof | Akiharu Satake, Kazuya Ogawa | 2010-08-03 |
| 7192650 | Element having porphyrin polymer fixed on a substrate and method of preparing the same | Akiharu Satake | 2007-03-20 |
| 7094866 | Covalently fixed porphyrin polymer having porphyrin metal complex substituted with coordinating hetero aromatic ring as constituting unit thereof,and method of producing the same | Akiharu Satake | 2006-08-22 |
| 7022840 | Porphyrin array exhibiting large two photon absorption property and including, as structural unit, bis (imidazolylporphyrin metal complex) linked with acetylenic bond and the derivative thereof, and method of producing the same | Kazuya Ogawa | 2006-04-04 |
| 6727358 | Porphyrin array having imidazolyl porphyrin metal complex as structural unit thereof and method of producing the same | Kazuya Ogawa | 2004-04-27 |
| 6602998 | Mercapto-substituted imidazolylporphyrin metal complex monomer, polymer having the same as a repeating unit and method of preparing the same | Kazuya Ogawa | 2003-08-05 |
| 6429310 | Poly(porphyrin) arrays having meso-dimeric imidazolyl porphyrin metal complexes as monomer units | Kazuya Ogawa, Shin-ichi Kugimiya | 2002-08-06 |
| 5463099 | Extractant for selectively extracting strontium from aqueous solution containing the same | Akio Togashi, Masaki Ozawa, Masayuki Watanabe | 1995-10-31 |
| 4564690 | Macrocyclic compounds | Iwao Tabushi | 1986-01-14 |