HO

Hiromi Otoma

FI Fujifilm Business Innovation: 23 patents #300 of 5,238Top 6%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #186,011 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
8059689 Vertical cavity surface emitting laser, vertical cavity surface emitting laser device, optical transmission device, and information processing apparatus Jun Sakurai, Ryoji Ishii 2011-11-15
8023543 Surface emitting semiconductor laser, surface emitting semiconductor laser device, optical transmission device, and optical information processing device Jun Sakurai, Ryoji Ishii 2011-09-20
7573929 Vertical-cavity surface-emitting laser diode device 2009-08-11
7346089 Surface-emitting laser diode with tunnel junction and fabrication method thereof Nobuaki Ueki, Jun Sakurai, Masateru Yamamoto 2008-03-18
7305018 Surface-emitting semiconductor laser array and optical transmission system using the same 2007-12-04
7154927 Surface emitting semiconductor laser and communication system using the same 2006-12-26
7098059 Surface emitting semiconductor laser and process for producing the same including forming an insulating layer on the lower reflector Jun Sakurai 2006-08-29
7058104 Surface emitting semiconductor laser and method of fabricating the same Nobuaki Ueki, Akemi Murakami, Akira Sakamoto 2006-06-06
6898226 Surface emitting semiconductor laser and process for producing the same Jun Sakurai 2005-05-24
6661823 Vertical resonator type surface light emitting semiconductor laser device and fabrication method thereof Ryoji Ishii, Jun Sakurai, Yasuaki Miyamoto 2003-12-09
6650683 Surface emitting semiconductor laser Nobuaki Ueki, Akira Sakamoto, Masahiro Yoshikawa, Hideo Nakayama 2003-11-18
6529541 Surface emitting semiconductor laser Nobuaki Ueki, Akira Sakamoto, Masahiro Yoshikawa, Hideo Nakayama 2003-03-04
6201825 Surface emitting semiconductor laser device and process for producing the same Jun Sakurai, Hideo Nakayama, Yasuaki Miyamoto 2001-03-13
5990494 Optoelectro transducer array, and light-emitting device array and fabrication process thereof Yasuji Seko, Akemi Murakami, Nobuaki Ueki, Mario Fuse 1999-11-23
5963242 Image recording apparatus with an array light source Hideo Nakayama, Nobuaki Ueki, Yasuji Seko, Akemi Murakami, Mario Fuse +2 more 1999-10-05
5880766 Apparatus for correcting positional deviation of light source emitting light beams in image recording apparatus Akemi Murakami, Kaoru Yasukawa, Hideo Nakayama, Hideki Fukunaga, Nobuaki Ueki +2 more 1999-03-09
5809052 Semiconductor laser array driving method, semiconductor laser array driving device and image forming apparatus Yasuji Seko, Akemi Murakami, Nobuaki Ueki, Hideki Fukunaga, Hideo Nakayama +1 more 1998-09-15
5648295 Method of making a semiconductor laser device Nobuaki Ueki, Hideki Fukunaga, Hideo Nakayama, Yasuji Seko, Mario Fuse 1997-07-15
5588016 Semiconductor laser device Nobuaki Ueki, Hideki Fukunaga, Hideo Nakayama, Yasuji Seko, Mario Fuse 1996-12-24
5563901 Semiconductor laser array Nobuaki Ueki, Hideki Fukunaga, Hideo Nakayama 1996-10-08
5533042 Semiconductor laser device and driving method for the same as well as tracking servo system employing the same Hideki Fukunaga, Kaoru Yasukawa, Hideo Nakayama, Nobuaki Ueki, Mario Fuse 1996-07-02
5491709 Semiconductor laser device Yasuji Seko, Nobuaki Ueki, Hideki Fukunaga, Hideo Nakayama, Kiichi Ueyanagi +1 more 1996-02-13
5394425 Method of manufacturing a semiconductor laser device Hideki Fukunaga, Nobuaki Ueki, Hideo Nakayama 1995-02-28