Inventor
Hirofumi Yamami
Inventor
Akishima, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines16%
Y10TTechnical subjects covered by former us classification14%
F02BInternal-combustion piston engines11%
A01GHorticulture8%
B23DPlaning8%
A47LDomestic washing or cleaning5%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling5%
B24BMachines, devices, or processes for grinding or polishing5%
F01PCooling of machines or engines in general5%
A01DHarvesting3%
PatentTitleYear
6,546,631'Engine cutter'20036,295,953'Portable power working machine'20016,233,831'Dust collector-equipped power cutter'20016,155,246'Power cutter'20006,047,693'Dust collector-equipped power cutter'20005,871,202'Hand lever apparatus having a toggle mechanism'19995,868,377'Hand lever apparatus including a main lever having a brake plate capable of pressing against a sub-lever'19995,758,546'Hand lever device'19985,718,052'Hand lever device'19985,685,271'Hand lever device'19975,664,543'Hand lever device'19975,233,946'Engine-driven blower unit'19935,195,208'Backpack power blower apparatus'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2003Patents assigned to KIORITZ CORP (13)· patent assignee history
1993–1999Based in Akishima, JP· patent location history
2000–2003Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KIORITZ CORP | 13 | 1993–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Akishima, JP | 8 | 1993–1999 |
| Tokyo, JP | 5 | 2000–2003 |