AH

Akiko Hirao

KT Kabushiki Kaisha Toshiba: 41 patents #486 of 21,451Top 3%
TS Toshiba Energy Systems & Solutions: 2 patents #150 of 569Top 30%
TS Toshiba Infrastructure Systems & Solutions: 1 patents #186 of 424Top 45%
Overall (All Time): #75,288 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
7095536 Holographic recording medium and holographic recording medium manufacturing method Kazuki Matsumoto, Katsutaro Ichihara 2006-08-22
7060393 Optical recording medium and optical recording apparatus Takayuki Tsukamoto, Kazuki Matsumoto, Hideyuki Nishizawa 2006-06-13
7061852 Recording apparatus for a holographic recording medium including an alignment laser having a different wavelength from the recording laser Takayuki Tsukamoto, Kazuki Matsumoto, Hideyuki Nishizawa 2006-06-13
7031037 Holographic recording medium and holographic recording medium manufacturing method Kazuki Matsumoto, Katsutaro Ichihara 2006-04-18
7006425 Information recording and/or reproducing method and apparatus for three dimensional optical recording medium Hideyuki Nishizawa, Takayuki Tsukamoto, Yoshinori Honguh, Kazuki Matsumoto 2006-02-28
6921624 Optical recording medium Kazuki Matsumoto, Takayuki Tsukamoto, Hideyuki Nishizawa 2005-07-26
6744717 Optical disk and optical disk drive Katsutaro Ichihara, Hideyuki Nishizawa, Toshihiko Nagase 2004-06-01
6606291 Optical disk and optical disk drive Katsutaro Ichihara, Hideyuki Nishizawa, Toshihiko Nagase 2003-08-12
6577591 Optical recording medium Hideyuki Nishizawa, Kazuki Matsumoto, Takayuki Tsukamoto 2003-06-10
6545971 Information recording/reproducing system for recording/reproducing information in three-dimensional recording medium of a light passing-through type Takayuki Tsukamoto, Hideyuki Nishizawa 2003-04-08
6187406 Optical disk and optical disk drive Katsutaro Ichihara, Hideyuki Nishizawa, Toshihiko Nagase 2001-02-13
5800950 Recording medium Hirohisa Miyamoto, Hideyuki Nishizawa, Masahiro Hosoya, Masami Sugiuchi 1998-09-01
5759725 Photoconductors and electrophotographic photoreceptors containing amorphous fullerenes Hirohisa Miyamoto, Hideyuki Nishizawa, Masahiro Hosoya, Masami Sugiuchi 1998-06-02
5198520 Polysilanes, polysiloxanes and silicone resist materials containing these compounds Yasunobu Onishi, Shuji Hayase, Rumiko Horiguchi 1993-03-30
5017453 A silicone resist materials containing a polysiloxane and a photo-sensitive agent Yasunobu Onishi, Shuji Hayase, Rumiko Horiguchi 1991-05-21
4822716 Polysilanes, Polysiloxanes and silicone resist materials containing these compounds Yasunobu Onishi, Shuji Hayase, Rumiko Horiguchi 1989-04-18