| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Consumer goods | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Unspecified technologies | |
| #3 | Upholstering equipment | |
| #4 | Metal-working |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hara Kunio | 5 |
| #2 | Kawakubo Yoshihiro | 5 |
| #3 | Sekiguchi Shoji | 5 |
| #4 | Sakakibara Kari | 4 |
| #5 | Watanabe Koji | 3 |
| #6 | Ogawa Koichi | 3 |
| #7 | Otsu Satoru | 2 |
| #8 | Teranishi Hisao | 1 |
| #9 | Kuchel B W | 1 |
| #10 | Jikel B W | 1 |
| Publication | Filing date | Title |
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| JP2020146281A | Bed mattress | |
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| JP2016150007A | Bed | |
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| JP2004016587A | Bed | |
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