Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7256507 | Inverter controlled generator set | Masahiko Endou, Masanori Nakagawa, Katsumi Yamamoto, Yoshihiro Sugisawa | 2007-08-14 |
| 7245036 | Inverter controlled generator set | Masahiko Endou, Masanori Nakagawa, Katsumi Yamamoto, Yoshihiro Sugisawa | 2007-07-17 |
| 7157885 | Inverter controlled generator set and method for controlling the same | Masanori Nakagawa, Masahiko Endou, Katsumi Yamamoto, Yoshihiro Sugisawa | 2007-01-02 |
| 7123495 | Inverter controlled generator set | Masahiko Endou, Masanori Nakagawa, Katsumi Yamamoto, Yoshihiro Sugisawa | 2006-10-17 |
| 7091812 | Inverter unit | Yoshihiro Sugisawa, Masahiko Endou, Masanori Nakagawa, Katsumi Yamamoto | 2006-08-15 |
| 6826062 | Method and apparatus for overload-controlling inverter power generation apparatus | — | 2004-11-30 |
| 6710580 | Method and apparatus for overload-controlling inverter power generation apparatus | — | 2004-03-23 |
| 6570779 | Pulse with modulation inverter generation using a correction co-efficient and a reference to the ratio to obtain a real duty ratio | Mitsuyoshi Shimazaki, Masanori Nakagawa, Yutaka Inaba | 2003-05-27 |
| 6556457 | Method of controlling inverter power generation apparatus | Mitsuyoshi Shimazaki, Masanori Nakagawa | 2003-04-29 |
| 6373729 | Electric power source apparatus including electric power converter circuit and method for controlling the same | Mitsuyoshi Shimazaki, Masanori Nakagawa, Yutaka Inaba | 2002-04-16 |
| 6317339 | Method of controlling electric power supply apparatus with electric power converter circuit | Mitsuyoshi Shimazaki, Masanori Nakagawa | 2001-11-13 |
| 6278622 | Electric power source apparatus including electric power converter circuit and method for controlling the same | Mitsuyoshi Shimazaki, Masanori Nakagawa, Yutaka Inaba | 2001-08-21 |