| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 11 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maruyama Haruji | 11 |
| #2 | Seki Hiroshi | 1 |
| #3 | Sato Toshiaki | 1 |
| #4 | Abe Atsushi | 1 |
| #5 | Maruyama Masanao | 1 |
| #6 | Ishizaki Kozo | 1 |
| #7 | Shigeno Tetsuya | 1 |
| #8 | Sugano Wataru | 1 |
| #9 | Uemura Kensuke | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2008062153A | Dust collector | |
| JP2006260890A | Static eliminator device and static eliminator ion formation method | |
| JP2005226739A | Leg with vertical height adjusting function | |
| JP2005060999A | Hinges | |
| JP2004316092A | Hinge | |
| JP2004225780A | Hinge | |
| JP2003120650A | Hinge device for notebook type personal computer | |
| JPH11131272A | Metallic ball contaminant removing device | |
| JPH10189282A | Static eliminator | |
| JPH08250056A | Ion generating device and cleaning device using this ion generating device | |
| JPH0515862A | Dust removing device |