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

Yoshihiro Murakami — 123 Patents

Sony: 56 patents #372 of 25,231Top 2%
YAYazaki: 37 patents #61 of 3,427Top 2%
TCTsubakimoto Chain: 14 patents #30 of 593Top 6%
Toyota: 11 patents #2,600 of 26,838Top 10%
Sharp Kabushiki Kaisha: 4 patents #3,475 of 10,731Top 35%
SPSakai Display Products: 3 patents #61 of 175Top 35%
OCOki Semiconductor Co.: 3 patents #60 of 526Top 15%
SCSanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
KCKobelco Construction Machinery Co.: 2 patents #167 of 422Top 40%
KSKobe Steel: 2 patents #504 of 2,031Top 25%
NCNkk Co.: 2 patents #309 of 1,173Top 30%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
LCLapis Semiconductor Co.: 1 patents #173 of 349Top 50%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #9,479 of 4,157,543Top 1%
123 Patents All Time

Issued Patents All Time

Showing 101–123 of 123 patents

Patent #TitleCo-InventorsDate
D324202 Electrical connector housing Tadahiro Sueyoshi, Masanori Tsuji, Takayuki Yamamoto, Masaru Fukuda, Hidetaka Okabe +2 more 1992-02-25
D324027 Electrical connector housing Tadahiro Sueyoshi, Masanori Tsuji, Takayuki Yamamoto, Masaru Fukuda, Hidetaka Okabe +2 more 1992-02-18
5088938 Terminal locking block for electrical connectors Takayuki Yammoto 1992-02-18
D324025 Electrical connector housing Tadahiro Sueyoshi, Masanori Tsuji, Takayuki Yamamoto, Masaru Fukuda, Hidetaka Okabe +2 more 1992-02-18
D324032 Electrical connector housing Tadahiro Sueyoshi, Masanori Tsuji, Takayuki Yamamoto, Masaru Fukuda, Hidetaka Okabe +2 more 1992-02-18
D324028 Electrical connector housing Tadahiro Sueyoshi, Masanori Tsuji, Takayuki Yamamoto, Masaru Fukuda, Hidetaka Okabe +2 more 1992-02-18
D323812 Electrical connector housing Tadahiro Sueyoshi, Masanori Tsuji, Takayuki Yamamoto, Masaru Fukuda, Hidetaka Okabe +2 more 1992-02-11
D323811 Electrical connector housing Tadahiro Sueyoshi, Masanori Tsuji, Takayuki Yamamoto, Masaru Fukuda, Hidetaka Okabe +2 more 1992-02-11
D323810 Electrical connector housing Tadahiro Sueyoshi, Masanori Tsuji, Takayuki Yamamoto, Masaru Fukuda, Hidetaka Okabe +2 more 1992-02-11
D323147 Electrical connector housing Yasuhiro Nagasaka, Yasuo Hirayama, Ichiro Shibata, Tadahiro Sueyoshi, Masanori Tsuji +2 more 1992-01-14
D322775 Electrical connector housing Yasuhiro Nagasaka, Yasuo Hirayama, Ichiro Shibata, Tadahiro Sueyoshi, Masanori Tsuji +2 more 1991-12-31
5066244 Detector device for coupled connector Tetsuo Kato, Naoto Taguchi 1991-11-19
5061204 Connector engagement detecting apparatus 1991-10-29
D320594 Electrical connector housing Yasuhiro Nagasaka, Yasuo Hirayama, Ichiro Shibata, Tadahiro Sueyoshi, Masanori Tsuji +2 more 1991-10-08
D319625 Electrical connector housing Yasuhiro Nagasaka, Yasuo Hirayama, Ichiro Shibata, Tadahiro Sueyoshi, Masanori Tsuji +2 more 1991-09-03
D319428 Electrical connector housing Yasuhiro Nagasaka, Yasuo Hirayama, Ichiro Shibata, Tadahiro Sueyoshi, Masanori Tsuji +2 more 1991-08-27
5012361 Data signal reproducing apparatus for helical scan recording Nobuhiro Chiba 1991-04-30
4944695 Connector terminal retaining construction Masanori Tsuji, Makoto Yamanashi 1990-07-31
4887978 Interlock device for connector-junction block assembly 1989-12-19
4799113 Apparatus for processing digital data 1989-01-17
4652778 I.sup.2 L delay circuit with phase comparator and temperature compensator for maintaining a constant delay time Nobukazu Hosoya, Takeshi Higashino, Yoshihiro Harai 1987-03-24
4520328 Amplitude modulation circuit having stable modulation characteristics Nobukazu Hosoya 1985-05-28
4466793 Heat treatment jig for use in the manufacture of cathode-ray tubes Toyoshi Takeuchi, Isao Ishii, Tadaki Murakami, Hiroshi Takayanagi 1984-08-21