Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809442 | Spray drying process and apparatus therefor | Shoichi Iwaya, Hitoshi Masumura, Hiroki Takahashi, Masaaki Ohkawara, Takashi Ito | 1989-03-07 |
KK
Katsumi Kobayashi
Ohkawara Kakohki Co.: 1 patents #1 of 6Top 20%
Overall (1989): #90,528 of 140,708Top 65%
1
Patents 1989