Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353398 | Group working system having operator discriminating function | Takeshi Ishizaki, Yoshiyuki Nakayama, Kenjiro Mori, Tadashi Yamamitsu, Masami Kameda | 1994-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353398 | Group working system having operator discriminating function | Takeshi Ishizaki, Yoshiyuki Nakayama, Kenjiro Mori, Tadashi Yamamitsu, Masami Kameda | 1994-10-04 |