Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9533284 | Visible-light-responsive photocatalyst with environmental resistance | Yoshinari Konishi | 2017-01-03 |
| 7961452 | Semiconductor photoelectrode, method for manufacturing the same, and light energy converting device | Takashi Oi, Yasukazu Iwasaki | 2011-06-14 |
| 7262361 | Semiconductor thin film electrodes made by using organic dyes as the photosensitizer and photoelectric conversion devices | Kohjirou Hara, Hironori Arakawa, Sadaharu Suga, Akira Shinpo, Yasuyo Ooga +1 more | 2007-08-28 |
| 7033566 | Photocatalyst and use thereof for decomposing chemical substance | Hironori Arakawa, Zhigang Zou | 2006-04-25 |
| 6682571 | Process for making pattern on dyed fabric and dyed fabric obtained by the process | Katsushi Kunitou, Setsuaki Hongyou, Shingo Maeda, Hironori Arakawa | 2004-01-27 |
| 6278056 | Metal complex useful as sensitizer, dye-sensitized oxide semiconductor electrode and solar cell using same | Hideki Sugihara, Hironori Arakawa, Lok Pratap Singh, Mohammad Khaja Nazeeruddin, Michael Graetzel | 2001-08-21 |
| 6274806 | Platinum complex for use as sensitizer for semiconductor electrode of solar cell | Hideki Sugihara, Kohjiro Hara, Hironori Arakawa, Ashraful Islam, Lok Pratap Singh | 2001-08-14 |
| 6114279 | Catalyst for methanol synthesis and reforming | Hideo Fukui, Masayuki Kobayashi, Tadashi Yamaguchi, Hironori Arakawa, Kiyomi Okabe +1 more | 2000-09-05 |
| 6063258 | Production of hydrogen from water using photocatalyst-electrolysis hybrid system | Hironori Arakawa, Kiyomi Okabe, Hitoshi Kusama | 2000-05-16 |
| 5262023 | Method for producing hydrogen and oxygen from water | Hironori Arakawa | 1993-11-16 |