Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9498785 | Electrostatic spraying device | Nobuyasu Sakurai, Shinya Oda | 2016-11-22 |
| 6276618 | Electrostatic powder spray gun | Masahiro Yamamoto, Mitsuyoshi Kumata | 2001-08-21 |
| 5928731 | Electrostatic powder spray coating method | Mituyosi Kumata, Masahiro Yamamoto, Shannon Libke, Takao Amasaki, Koichi Tsutsui | 1999-07-27 |
| 5915621 | Electrostatic powder coating method and apparatus | Masahiro Yamamoto, Mituyosi Kumata, Koichi Tsutsui, Shannon Libke | 1999-06-29 |
| 5711489 | Electrostatic powder coating method and apparatus | Masahiro Yamamoto, Mituyosi Kumata, Koichi Tsutsui, Shannon Libke | 1998-01-27 |
| 5454271 | Method and apparatus for measuring powder flow rate | Masahiro Yamamoto, Yutaka Ishikawa | 1995-10-03 |
| 4743940 | Thermal fixing roller for use in a copying machine and method for manufacturing the same | Hideo Nagasaka, Tsutomu Itoh, Manabu Shimoizumi, Hiroshi Saitoh, Kazunori Fujita +1 more | 1988-05-10 |