| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | China | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Republic of Korea | 1 | |
| #6 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Medical technology | |
| #3 | Chemical engineering | |
| #4 | Packaging and shipping | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Chemical or physical laboratory devices | |
| #3 | Diagnosis and surgery | |
| #4 | Household appliances | |
| #5 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamakawa Masami | 6 |
| #2 | Yamakawa Miyuki | 5 |
| #3 | Umehara Chiaki | 4 |
| #4 | Yamashita Masayuki | 1 |
| #5 | Miyawaki Kazumi | 1 |
| #6 | Saito Koji | 1 |
| #7 | Yamakawa Isamu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2020199051A | Decorative rod-shaped ornament, and decorative member for the same | |
| JP2020078483A | Bamboo straw and method of manufacturing the same | |
| JP2020066440A | Food container | |
| WO2015034009A1 | Body fluid collector, body fluid container, and body fluid collection device | |
| JP2013224540A | Metal fitting for fixing plain ridge tile and ridge structure using the same | |
| JP2012185146A | Blood separation cylinder |