JM

Junji Manaka

RC Ricoh Seiki Company: 12 patents #1 of 16Top 7%
Ricoh Company: 10 patents #2,244 of 9,818Top 25%
RE Ricoh Elemex: 1 patents #26 of 49Top 55%
Overall (All Time): #210,100 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
9184380 Electric element 2015-11-10
8848436 Electric element 2014-09-30
7574910 Non-contact condensation detecting method and non-contact condensation detecting apparatus Kazutoshi Nagai 2009-08-18
7360416 Non-contact condensation detecting apparatus Kazutoshi Nagai 2008-04-22
6112591 Flow sensor 2000-09-05
5965812 Flow sensor 1999-10-12
5888761 Etching method for forming air bridge pattern on silicon substrate 1999-03-30
5726357 Flow sensor 1998-03-10
5722288 Flow sensor 1998-03-03
5683546 Method of etching silicon substrate at different etching rates for different planes of the silicon to form an air bridge 1997-11-04
5551283 Atmosphere measuring device and flow sensor Tetsuo Ishibashi 1996-09-03
5467651 Drive control apparatus for microsensor 1995-11-21
5423212 Flow sensor 1995-06-13
5392647 Flow sensor 1995-02-28
5388443 Atmosphere sensor and method for manufacturing the sensor 1995-02-14
5003812 Gas detecting device Shinji Yagawara, Wasaburo Ohta 1991-04-02
4984446 Gas detecting device and gas detecting system using the same Shinji Yagawara, Wasaburo Ohta 1991-01-15
4967589 Gas detecting device Shinji Yagawara, Wasaburo Ohta 1990-11-06
4775838 Sensor with periodic heating Toshiaki Mizuta, Minoru Miyoshi 1988-10-04
4740387 Low power gas detector 1988-04-26
4580439 Low power gas detector 1986-04-08