Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6511156 | Ink-jet head nozzle plate, its manufacturing method and ink-jet head | Ayako Kazama, Nobuyuki Yoshino, Isao Mizuma | 2003-01-28 |
| 6350486 | Ferroelectric element and process for producing the same | Shinichi Sakamaki, Yukimi Takahashi, Motoyuki Toki, Mamoru Aizawa | 2002-02-26 |
| 6343855 | Ferroelectric element process for producing the same and ink jet head | Shinichi Sakamaki, Yukimi Takahashi, Motoyuki Toki, Mamoru Aizawa | 2002-02-05 |
| 6336716 | Ferroelectric element, process for producing the same, and ink jet head | Shinichi Sakamaki, Yukimi Takahashi, Motoyuki Toki, Mamoru Aizawa | 2002-01-08 |
| 6316866 | Ferroelectric element and process for producing the same | Shinichi Sakamaki, Yukimi Takahashi, Motoyuki Toki, Mamoru Aizawa | 2001-11-13 |
| 6255762 | Ferroelectric element and process for producing the same | Shinichi Sakamaki, Yukimi Takahashi, Motoyuki Toki, Mamoru Aizawa | 2001-07-03 |
| 6247799 | Ferroelectric element, process for producing the same, and ink jet head | Shinichi Sakamaki, Yukimi Takahashi, Motoyuki Toki, Mamoru Aizawa | 2001-06-19 |
| 5403687 | Modification of pigment and electrophotographic photoreceptor with modified pigment | Mizue Fujimori | 1995-04-04 |
| 5368965 | Electrophotographic photoreceptor | Mizue Fujimori, Ken Nagasawa | 1994-11-29 |
| 4257851 | Purification of naphthoquinone | Ryo Matsuura, Kazuaki Sakai, Tuneyasu Sato, Kowzo Bandow | 1981-03-24 |