Inventor
Akihito Hara
Inventor
Ama-gun, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B25Fprimary
B25FCombination or multi-purpose tools not otherwise provided for23%
B24BMachines, devices, or processes for grinding or polishing14%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding14%
Y10TTechnical subjects covered by former us classification14%
B25CHand-held nailing or stapling tools9%
H01JElectric discharge tubes or discharge lamps9%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling5%
B25DPercussive tools5%
B27CPlaning, drilling, milling, turning or universal machines for wood or similar material5%
LOC085%
PatentTitleYear
7,334,646'Electric power tool with improved speed change gearing'20087,137,761'Right angle drill with an improved structure for accommodating a light assembly'20067,121,361'Electric power tool with improved speed change gearing'20066,983,810'Electric power tool with improved speed change gearing'20066,886,961'Power tools having wire guides for lights'20056,616,295'Lighting devices for power tools'20036,447,383'Sanding apparatus with an improved vibration insulating mechanism'20026,159,085'Structure for use in a power driven tool for collecting dust generated by the operation of the tool'20005,860,854'Belt sander with a lateral drift prevention device'1999D0400073'Portable electric belt sander'19985,762,997'Method of manufacturing a cathode assembly'19985,711,379'Hammer drill'19985,543,682'Cathode assembly incorporating a black layer formed from particles having a specified average particle size'1996D0340630'Electric stapler'1993D0330836'Electrically-operated tacker'19925,118,023'Two-stage returning mechanism'19925,004,140'Electrically-operated tacker'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1992Patents assigned to MAKITA ELECTRIC WORKS LTD (3)· patent assignee history
1991–2002Based in Aichi, JP· patent location history
1992–2008Based in Ama-gun, JP· patent location history
1993–2008Patents assigned to MAKITA CORP (12)· patent assignee history
1996–1998Patents assigned to TOSHIBA KK (2)· patent assignee history
1996–1998Based in Yokohama, JP· patent location history
1998–2005Based in Anjo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAKITA CORP | 12 | 1993–2008 |
| MAKITA ELECTRIC WORKS LTD | 3 | 1991–1992 |
| TOSHIBA KK | 2 | 1996–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ama-gun, JP | 5 | 1992–2008 |
| Anjo, JP | 5 | 1998–2005 |
| Aichi, JP | 5 | 1991–2002 |
| Yokohama, JP | 2 | 1996–1998 |