HT

Hiroshi Tsukahara

Microsoft: 31 patents #802 of 40,388Top 2%
AD Advantest: 5 patents #198 of 1,193Top 20%
NN Ntt Mobile Communications Network: 3 patents #85 of 253Top 35%
AC Asahi Kasei Chemicals: 3 patents #106 of 543Top 20%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
DE Denso: 1 patents #6,940 of 11,792Top 60%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
📍 Bellevue, WA: #196 of 6,950 inventorsTop 3%
🗺 Washington: #1,296 of 76,902 inventorsTop 2%
Overall (All Time): #62,561 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 26–46 of 46 patents

Patent #TitleCo-InventorsDate
D689517 Display screen with icon Samuel C. Radakovitz, Burns M. Montgomery 2013-09-10
D689092 Display screen with graphical user interface Samuel C. Radakovitz, Burns M. Montgomery 2013-09-03
D681045 Display screen with graphical user interface Clinton Dee Covington, Samuel C. Radakovitz 2013-04-30
D677682 Display screen with graphical user interface Jonathan S. Kaufthal, Clinton Dee Covington, Owen C. Braun, Samuel C. Radakovitz 2013-03-12
D677681 Display screen with graphical user interface Jonathan S. Kaufthal, Clinton Dee Covington, Owen C. Braun, Samuel C. Radakovitz 2013-03-12
D677683 Display screen with graphical user interface Clinton Dee Covington, Samuel C. Radakovitz 2013-03-12
8305234 Vehicular information provision apparatus Makiko Tauchi, Hirofumi Kiyohara, Yuuji Matsumoto, Tetsuya Enokizaka, Osamu Masutani +1 more 2012-11-06
7821740 Ramp made of polyoxymethylene resin Mitsuhiro Horio, Yuuji Yoshinaga 2010-10-26
7256966 Ramp made of polyoxymethylene resin Mitsuhiro Horio, Yuuji Yoshinaga 2007-08-14
7088555 Ramp for hard disc 2006-08-08
6420921 Delay signal generating apparatus and semiconductor test apparatus Toshiyuki Okayasu 2002-07-16
6169991 Client server system and control method thereof 2001-01-02
6064876 Mobile communications system and method with message storing function So Ishida 2000-05-16
5764093 Variable delay circuit Yokichi Hayashi, Katsumi Ochiai, Masuhiro Yamada, Naoyoshi Watanabe 1998-06-09
5677954 Cryptical control method for personal communication Shoichi Hirata, Yasuyuki Uchiyama, Masami Yabusaki 1997-10-14
5649301 Mobile communication method for controlling origination or termination of a call in a desired network Masami Yabusaki, Yasuo Maruyama, Shoichi Hirata, Hiroshi Nakamura, Yasuyuki Uchiyama +1 more 1997-07-15
5495197 Variable delay circuit Yokichi Hayashi, Katsumi Ochiai, Masuhiro Yamada, Naoyoshi Watanabe 1996-02-27
5465066 Waveform formatter Kazuhiro Yamashita, Toshiyuki Negishi, Masatoshi Sato 1995-11-07
5440260 Variable delay circuit Yokichi Hayashi, Katsumi Ochiai, Mashuhiro Yamada, Naoyoshi Watanabe 1995-08-08
5354798 Polyacetal resin composition having high-temperature stiffness Masahiko Niino 1994-10-11
4931616 Method for removing insulating coating of electric cable and apparatus therefor Akaru Usui 1990-06-05