| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 531 | |
| #2 | United States | 22 | |
| #3 | Germany | 16 | |
| #4 | EPO (European Patent Office) | 13 | |
| #5 | United Kingdom | 8 | |
| #6 | France | 5 | |
| #7 | Canada | 4 | |
| #8 | Italy | 4 | |
| #9 | Ireland | 2 | |
| #10 | China | 1 | |
| #11 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Medical technology | |
| #3 | Consumer goods | |
| #4 | Machines | |
| #5 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | Saito Tatsuya | 158 |
| #2 | Asano Tamoru | 58 |
| #3 | Saitou Tatsuya | 32 |
| #4 | Mori Makoto | 23 |
| #5 | Osada Hiroshi | 22 |
| #6 | Hasegawa Katsumi | 20 |
| #7 | Endo Masahiro | 17 |
| #8 | Sugiyama Makoto | 15 |
| #9 | Miyazaki Hiroaki | 15 |
| #10 | Yamamoto Masayasu | 15 |
| Publication | Filing date | Title |
|---|---|---|
| JP2021007730A | Package opening knife and package opening knife package body | |
| JP2020195558A | Cutter dedicated for trimming and stationary system | |
| JP2020195540A | Scissors for forelock cut | |
| JP2020182639A | Mill for granular food | |
| JP2020162938A | Cutter knife holder and cutter knife | |
| JP2020074969A | Hand-operated food mill | |
| JP2019180475A | Switch | |
| JP2019098490A | Slicer | |
| JP2019092907A | Eyelash curler | |
| JP2019022601A | Swing-type razor | |
| JP2018175702A | Surgical instrument for ophthalmology | |
| JP2018146467A | Kitchen timer | |
| JP2018143322A | Medical knife | |
| JP2018143323A | Medical knife | |
| JP2018143321A | Medical knife with cover | |
| JP2018117986A | Keratin paring device | |
| JP2018102408A | Nail clipper | |
| JP2018099185A | Nail clipper | |
| JP2018086072A | Peeler | |
| JP2018042652A | Slicer for cooking |