Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7289276 | Illumination optical system, exposure device using the illumination optical system, and exposure method | Hiromi Ishikawa | 2007-10-30 |
| 6958867 | Illumination optical system, exposure device using the illumination optical system, and exposure method | Hiromi Ishikawa | 2005-10-25 |
| 4676214 | Fuel injection control apparatus for use to engine | Masaaki Kato, Hiroyuki Kano | 1987-06-30 |
| 4671239 | Fuel injection pump | Osamu Hishinuma, Akira Masuda, Masahiko Miyaki, Eiji Takemoto | 1987-06-09 |
| 4653448 | Fuel injection device | Hirotaka Nakatsuka, Hiroyuki Kanou | 1987-03-31 |
| 4598683 | Fuel injection pump of the distribution type | Sinya Sumitani, Takio Tani, Masahiko Miyaki, Akira Masuda | 1986-07-08 |