KO

Kazuhiro Ohba

SO Sony: 54 patents #395 of 25,231Top 2%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Overall (All Time): #44,562 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 51–56 of 56 patents

Patent #TitleCo-InventorsDate
6990014 Magnetoresistive element and magnetic memory unit Masanori Hosomi, Kazuhiro Bessho, Tetsuya Mizuguchi, Yutaka Higo, Takeyuki Sone +2 more 2006-01-24
6890687 Solid electrolyte battery with porous members between exposed current collectors and method for manufacturing same Ken Segawa, Yasunobu Iwakoshi 2005-05-10
6879514 Magnetoresistive element and magnetic memory unit Masanori Hosomi, Kazuhiro Bessho, Tetsuo Mizuguchi, Yutaka Higo, Takeyuki Sone +2 more 2005-04-12
6879473 Magnetoresistive device and magnetic memory device Takeyuki Sone, Kazuhiro Bessho, Masanori Hosomi, Tetsuya Mizuguchi, Tetsuya Yamamoto +2 more 2005-04-12
6831314 Magnetoresistive effect element and magnetic memory device Yutaka Higo, Masanori Hosomi, Takeyuki Sone, Kazuhiro Bessho, Tetsuya Yamamoto +2 more 2004-12-14
6815745 Tunnel magnetoresistive effect element, method of manufacturing tunnel magnetoresistive effect element and magnetic memory device Yutaka Higo, Kazuhiro Bessho, Tetsuya Mizuguchi, Tetsuya Yamamoto, Masanori Hosomi +1 more 2004-11-09