Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HI

Hiroaki Iwamoto

PAPanasonic: 18 patents #1,184 of 21,108Top 6%
ICIkeda Bussan Co.: 6 patents #19 of 235Top 9%
TOToyota: 6 patents #4,786 of 26,838Top 20%
Fujitsu Limited: 5 patents #6,029 of 24,456Top 25%
OCOhi Seisakusho Co.: 2 patents #66 of 196Top 35%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
NCNippon Chemical Industrial Co.: 2 patents #62 of 212Top 30%
NCNissan Shatai Co.: 1 patents #19 of 67Top 30%
Nagoya, NJ: #2 of 5 inventorsTop 40%
Overall (All Time): #70,597 of 4,157,543Top 2%
43 Patents All Time

Issued Patents All Time

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
7515812 Recording medium, reproduction device, program, and reproduction method Wataru Ikeda, Tomoyuki Okada 2009-04-07
7436879 Spread communication system and mobile station thereof Nobuhisa Aoki, Takaharu Nakamura 2008-10-14
7330498 Spread communication system and mobile station thereof Nobuhisa Aoki, Takaharu Nakamura 2008-02-12
7197066 Spread communication system and mobile station thereof Nobuhisa Aoki, Takaharu Nakamura 2007-03-27
7127252 Radio terminal equipment Nobuhisa Aoki, Makoto Uchishima 2006-10-24
6320852 Base station host apparatus used in mobile communication system which employs a site diversity receiving method and a signal processing method Kazuhisa Obuchi, Takaharu Nakamura, Kazuo Kawabata, Yoshiharu Tajima, Kenji Suda +1 more 2001-11-20
6074686 Continuous production method of frozen bean curd 2000-06-13
5957042 Method and apparatus for continuously producing bean curd with garnish wrapped therein 1999-09-28
5950525 Continuous production method of frozen bean curd, and the apparatus thereof 1999-09-14
5904950 Method for continuously producing bean curd with garnish wrapped therein 1999-05-18
5719859 Time division multiple access radio communication system Takuya Kobayashi 1998-02-17
5600635 Caller personal station equipped with simultaneous call function and multicast communication function and corresponding receiver personal station, and cell station and corresponding receiver personal station Takayuki Hamaki, Mitsuhiro Suzuki, Akinori Tatsumi, Mikio Shimazu, Jun Yamaguchi +4 more 1997-02-04
5106159 Revolvable seat with a detachable armrest containing a rechargeable vibrator 1992-04-21
5002339 Automotive seat hinge cover Takashi Yamashita, Akihiko Hoshino, Takashi Hosoe 1991-03-26
4936631 Vehicular seat Yoshiharu Mochida 1990-06-26
4909468 Powered seat slide device Tsutomu Aihara, Yasuo Hirama 1990-03-20
4893873 Seat cushion assembly Masaaki Kogure 1990-01-16
4805866 Powered seat slide device Tsutomu Aihara, Yasuo Hirama 1989-02-21