Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9005336 | Monoterpene component-rich essential oil, method for producing same and method for remediating environmental pollutants using the essential oil | Toshihiko Kaneko, Yuichi Tanaka, Tatsuro Ohira | 2015-04-14 |
| 6331371 | Electrophotographic photoreceptor and its manufacturing method | — | 2001-12-18 |
| 6051357 | Photoconductor for electrophotography | Yasufumi Kakihana | 2000-04-18 |
| 5908724 | Electrophotosensitive medium and method of manufacturing the same | — | 1999-06-01 |
| 5427879 | electrophotographic photoreceptors | Shigemasa Takano, Tomoko Noguchi, Tomoyuki Yoshii | 1995-06-27 |
| 5213929 | Titanyl phthaloycyanine crystal, method of manufacture thereof and its use for electrophotographic photosensitive material | Shigemasa Takano, Yoshikazu Mimura, Tomohisa Gotoh, Mitsuo Usuba | 1993-05-25 |
| 5187036 | Electrophotographic photosensitive material | Shigemasa Takano | 1993-02-16 |