| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 162 | |
| #2 | WIPO (World Intellectual Property Organization) | 26 | |
| #3 | Taiwan | 10 | |
| #4 | China | 5 | |
| #5 | Canada | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | United States | 1 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yoshida Yoshio | 38 |
| #2 | Takamori Ai | 30 |
| #3 | Ikeda Hitoshi | 26 |
| #4 | Hayakawa Tadashi | 24 |
| #5 | Kawai Masaki | 20 |
| #6 | Matsuki Yuichi | 19 |
| #7 | Ito Sachiko | 19 |
| #8 | Yamada Yasushi | 18 |
| #9 | Kamai Noriyoshi | 18 |
| #10 | Machida Shoji | 17 |
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