HO

Hirofumi Okada

SE Seiko Epson: 6 patents #2,663 of 7,774Top 35%
Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%
SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
KU Kureha: 1 patents #186 of 354Top 55%
HC Hisamitsu Pharmaceutical Co.: 1 patents #188 of 383Top 50%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
TC Toppan Printing Co.: 1 patents #691 of 1,467Top 50%
Overall (All Time): #277,723 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
8541977 Coil unit and electronic instrument Minoru Hasegawa, Yoichiro Kondo 2013-09-24
8378774 Coil unit and electronic apparatus using the same Yoichiro Kondo 2013-02-19
8269595 Coil unit and electronic instrument Yoichiro Kondo 2012-09-18
8248540 Broadcast signal receiving apparatus Takafumi Hayashi, Hiroshi Yamaga 2012-08-21
8188826 Coil unit and electronic apparatus using the same Yoichiro Kondo 2012-05-29
8084991 Power reception device, electronic apparatus, and non-contact power transmission system Kentaro Yoda, Takahiro Kamijo 2011-12-27
8022801 Coil unit and electronic instrument Yoichiro Kondo 2011-09-20
7267858 Packaging material for and packaged product of medical supplies and the like Saichi Ono, Shinichi Hirakawa, Yoichiro Yotsuya 2007-09-11
7098791 Security system and portable device usable therein 2006-08-29
7068223 Multiaxial antenna chip Yutaka Yoshida, Takayuki Hiramitsu, Akihito Kimura 2006-06-27
6964520 Packaging bag Hiroshi Sakai, Hiroyuki Taketomi, Yuji Hashitani, Shinichi Hirakawa 2005-11-15
6958675 Vehicle remote controller Toru Maeda, Toshihiro Nagae, Yoshihito Mizuno, Yutaka Yoshida 2005-10-25
6333765 Television receiver having an AGC circuit to control the gain on a tuner Munetoshi Kajiya 2001-12-25
6072403 Door unlocking device for vehicle Yukio Iwasaki, Toru Maeda, Yoshio Nakano, Hiromitsu Mizuno 2000-06-06
5594647 Apparatus for determining emergency conditions of a vehicle Shigekazu Yasuda 1997-01-14
5364449 Process for refining crude material for copper or copper alloy Takashi Nakamura, Kenji Osumi, Kiyomasa Oga, Motohiro Arai, Ryukichi Ikeda +2 more 1994-11-15
4933768 Sound reproducer Tsutomu Ishikawa, Ryuichi Ogawa, Masaya Tanno, Fumio Tosaka, Takayuki Imaida 1990-06-12