| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 8 | |
| #2 | United States | 5 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Takahashi Yuichi | 12 |
| #2 | Momoo Kazuo | 5 |
| #3 | Fujimoto Kazuo | 2 |
| #4 | Asada Jun-Ichi | 2 |
| #5 | Saito Emiko | 2 |
| #6 | Muramatsu Koichi | 1 |
| #7 | Hibino Yukio | 1 |
| #8 | Sakai Fumitake | 1 |
| #9 | Saeki Masayoshi | 1 |
| #10 | Takehisa Makoto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2019084647A | Rotary cutter grinding device | |
| JP2014226732A | Polishing device | |
| JP2011143515A | Polishing device | |
| JP2002368902A | Information trunk system | |
| JP2002339354A | Opening and closing type steel pipe pile with enlarged base | |
| JP2002176499A | Information trunk system | |
| JP2001323763A | Percussion device to be placed to earth auger and construction method | |
| JPH10207629A | Three-dimensional pointing device using rotating ball |