Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874912 | Hook switch | Toshio Kakuta | 1989-10-17 |
| 4844568 | Scanning type projection exposure system | Masaki Suzuki, Takeo Sato, Toshiyuki Watanabe | 1989-07-04 |
HN
Hiroyuki Nagano
Hosiden Electronics Co.: 1 patents #10 of 30Top 35%
Overall (1989): #25,766 of 140,708Top 20%
2
Patents 1989