Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859888 | Cross flow type cooling fan device | Yoshiaki Ohbayashi, Katsumi Sakurai, Hiroyuki Noma | 1989-08-22 |
| 4809844 | Tubular belt conveyor | Haruo Okazaki | 1989-03-07 |
KH
Kunio Hashimoto
Hosiden Electronics Co.: 1 patents #10 of 30Top 35%
Overall (1989): #21,783 of 140,708Top 20%
2
Patents 1989