Tetsuo Kimura
59Patents
17h-index
87Co-inventors
87Inventor score
Filing activity: Jan 28, 1974 → Nov 9, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5182581A | Ink jet recording unit having an ink tank section containing porous material and a recording head section | Performing Operations; Transporting | 209 | Expired |
| US5245361A | Mountain arrangement for positioning an ink jet recording head with integral ink tank when the head is mounted to a carriage | Performing Operations; Transporting | 73 | Expired |
| US4774502A | Environmental abnormality detection apparatus | Physics | 69 | Expired |
| US4951066A | Ink jet recording apparatus having a discharge orifice surface and a blade and rubbing member for cleaning the surface independently of each other | Performing Operations; Transporting | 61 | Expired |
| US4668939A | Apparatus for monitoring disturbances in environmental conditions | Physics | 57 | Expired |
| US4658243A | Surveillance control apparatus for security system | Physics | 36 | Expired |
| US5454555A | Recording apparatus | Performing Operations; Transporting | 27 | Expired |
| US4947162A | Terminal device for a monitoring and control system | Electricity | 24 | Expired |
| US4524351A | Smoke detector | Physics | 24 | Expired |
| US5105210A | Ink jet recording apparatus expandable to accommodate variable sheet widths | Electricity | 24 | Expired |
| US4525700A | Fire alarm system | Physics | 23 | Expired |
| US4538137A | Fire detector | Physics | 23 | Expired |
| US4505600A | Temperature sensor | Physics | 22 | Expired |
| US5830412A | Sensor device, and disaster prevention system and electronic equipment each having sensor device incorporated therein | Physics | 21 | Expired |
| US4638304A | Environmental abnormality detecting apparatus | Physics | 20 | Expired |
| US4831361A | Environmental abnormality alarm apparatus | Physics | 19 | Expired |
| US5235353A | Compact ink jet recording apparatus with particular design for recording medium conveyance and support | Electricity | 18 | Expired |
| US4988988A | Central monitoring and alarming system | Physics | 16 | Expired |
| US4733224A | Detector system with multiple sensors each sensing different danger conditions | Electricity | 16 | Expired |
| US4674899A | Recorder with improved paper feeding including multiple feed paths for selective feeding of webs and cut sheets | Performing Operations; Transporting | 16 | Expired |
| US5861901A | Ink jet cartridge and ink jet recording apparatus | Performing Operations; Transporting | 15 | Expired |
| US4518952A | Sensor test circuit of an alarm system | Physics | 15 | Expired |
| US4581604A | Atmospheric abnormality detection alarm system | Physics | 15 | Expired |
| US4173615A | Chemical apparatus for corrosive materials | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5502475A | Ink jet recording apparatus provided with fixating means | Performing Operations; Transporting | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.