| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Japan | 3 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Audio-visual technology | |
| #3 | Environmental technology | |
| #4 | Machines | |
| #5 | Semiconductors | |
| #6 | Materials and metallurgy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hasegawa Masami | 11 |
| #2 | Hirayama Satoshi | 4 |
| #3 | Kito Naoki | 4 |
| #4 | Tsuchikawa Haruhisa | 2 |
| #5 | Yoshida Susumu | 2 |
| #6 | Yoshimoto Hiroyuki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2013060231A | Pump without requiring refill | |
| JPH07213191A | Automatic feeding device for aquarium fish | |
| JPS59175479A | Preparation of 2-benzothiazolinones |