TN

Takehiko Numata

Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
SO Sony: 4 patents #8,966 of 25,231Top 40%
Overall (All Time): #425,084 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
7551237 Television receiver having dual power circuits Shigero Kamise, Akihiko Ishibashi 2009-06-23
7312998 Heat radiating apparatus in electronic device and heat radiating method Kazuhiro Kamemoto, Hideo Tsurufusa 2007-12-25
7277364 Magneto-optical recording medium device Nobuyuki Nankumo, Shigenori Yanagi 2007-10-02
7265984 Heat dissipation device for electronic equipment 2007-09-04
6989870 Video signal processing apparatus and method capable of converting an interlace video signal into a non-interlace video signal 2006-01-24
6800348 Optical recording medium Hiroyuki Takemoto, Atsushi Takeuchi, Yoshihito Fukushima, Kenichi Itoh, Mineo Moribe 2004-10-05
6631106 Spare area with a predetermined capacity for a detective sector allocated in each zone Mineo Moribe, Atsushi Takeuchi, Teruo Chiba 2003-10-07
6625090 Magneto-optical recording medium, and magneto-optical recording/reproducing apparatus Atsushi Takeuchi, Yoshihito Fukushima, Hiroyuki Takemoto, Kenichi Itoh, Mineo Moribe 2003-09-23
6449231 Storage unit, optical recording medium and information recording method 2002-09-10
6208595 Magneto-optical recording medium Yoshihito Fukushima, Atsushi Takeuchi, Hiroyuki Takemoto, Kenichi Itoh, Mineo Moribe 2001-03-27
5956295 Magneto-optical disk drive supporting a direct-over-write operation and a write-after-erase operation Teruji Yamakawa, Kiyomi Ogino 1999-09-21
5768245 Optical disk apparatus Miyozo Maeda, Yoshiyuki Nanba 1998-06-16