| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 21 | |
| #2 | Japan | 4 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Digital networks | |
| #3 | Computer technology | |
| #4 | IT methods for management | |
| #5 | Measurement | |
| #6 | Environmental technology | |
| #7 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yoshioka Takashi | 24 |
| #2 | Takenaka Masahiko | 6 |
| #3 | Chiba Fumiaki | 2 |
| #4 | Yamashita Kiyohide | 2 |
| #5 | Izu Tetsuya | 2 |
| #6 | Sasai Hiroshi | 2 |
| #7 | Miyamoto Yoshinori | 2 |
| #8 | Matsuo Fumitsugu | 2 |
| #9 | Hiraoka Yutaka | 1 |
| #10 | Mitsui Atsushi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2013055496A1 | Flush water tank apparatus and discharge apparatus | |
| US2011006762A1 | Wire rope flaw detector for increasing accuracy independent of speed while conserving detector size | |
| US2008098786A1 | Releasing mechanism and leveling apparatus | |
| JP2004171506A | Burglary prevention device | |
| JP2000042519A | Waste treatment device | |
| JPH11286770A | High corrosion resistance molybdenum-based composite material and its production | |
| JPS62211082A | Shogi board |