Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HI

Hiroshi Ishida — 148 Patents

Denso: 25 patents #264 of 11,792Top 3%
MCMita Industrial Co.: 14 patents #49 of 891Top 6%
FLFujitsu Fanuc Limited: 13 patents #7 of 96Top 8%
SESeiko Epson: 12 patents #1,551 of 7,774Top 20%
FAFanuc: 11 patents #257 of 1,735Top 15%
NCNippondenso Co.: 8 patents #238 of 3,479Top 7%
ACAsahi Kasei Kogyo Co.: 6 patents #82 of 1,395Top 6%
NTNec Lcd Technologies: 6 patents #57 of 305Top 20%
Kubota: 5 patents #404 of 2,059Top 20%
Panasonic: 5 patents #5,184 of 21,108Top 25%
Sharp Kabushiki Kaisha: 4 patents #3,475 of 10,731Top 35%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
SCSumitomo Chemical: 3 patents #1,386 of 4,033Top 35%
SGSynaptics Display Devices Gk: 3 patents #4 of 52Top 8%
ACAlps Electric Co.: 3 patents #607 of 2,177Top 30%
Sony: 2 patents #13,023 of 25,231Top 55%
MCMayekawa Mfg. Co.: 2 patents #67 of 273Top 25%
HOHochiki: 2 patents #64 of 161Top 40%
ALAlcan International Limited: 2 patents #142 of 522Top 30%
Hitachi: 1 patents #17,777 of 28,497Top 65%
HEHitachi Vlsi Engineering: 1 patents #390 of 666Top 60%
KSKomatsu Shisakusho: 1 patents #409 of 885Top 50%
NCNew Japan Chemical Co.: 1 patents #51 of 110Top 50%
NCNippon Flute Co.: 1 patents #5 of 9Top 60%
NCNippon Light Metal Company: 1 patents #203 of 499Top 45%
NTNlt Technologies: 1 patents #111 of 164Top 70%
OCOki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
RERenesas Electronics: 1 patents #2,739 of 4,529Top 65%
RTRenesas Technology: 1 patents #1,991 of 3,337Top 60%
SASanden: 1 patents #336 of 631Top 55%
TLTokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
TCToyo Soda Manufacturing Co.: 1 patents #136 of 272Top 50%
FCFuji Electric Co.: 1 patents #1,387 of 2,643Top 55%
Overall (All Time): #6,389 of 4,157,543Top 1%
148 Patents All Time
Hiroshi Ishida has been granted 148 US patents while listed as an inventor at Denso. The first was granted in 1980 and the most recent in September 2025. Hiroshi Ishida ranks #6,389 of 4,157,543 US inventors in our database (top 0.15%). Patent records list Hiroshi Ishida in Sakai, CA, JP.

Patents per Year

Patents granted per year, 1990 to 2025Bar chart with a peak of 11 patents in 1998.peak 111990: 1 patents19901991: 2 patents1993: 4 patents1994: 4 patents19941995: 8 patents1996: 9 patents1997: 2 patents19971998: 11 patents1999: 5 patents2000: 5 patents20002001: 3 patents2002: 2 patents2003: 4 patents20032004: 2 patents2005: 2 patents2006: 7 patents20062007: 4 patents2008: 3 patents2010: 2 patents20102011: 6 patents2012: 2 patents2013: 3 patents20132015: 1 patents2016: 5 patents2017: 2 patents20172018: 3 patents2019: 2 patents2020: 1 patents20202021: 1 patents2025: 3 patents2025

Issued Patents All Time

Showing 1–25 of 148 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12412425 Estimation system, estimation method, and recording medium recording estimation program Gaku Furuichi 2025-09-09
12392539 Particles object freezing device Takaaki Ito, Akira Iwashita, Pancer Branko 2025-08-19
12345461 Particles object freezing device Takaaki Ito, Akira Iwashita, Pancer Branko 2025-07-01
10926700 Image processing device Kenji Okano 2021-02-23
10530354 Insulated gate semiconductor device and method for manufacturing insulated gate semiconductor device Shinichi Masuda, Shinichi Yoshiwatari, Kenichi Yoshida 2020-01-07
10484610 Image-capturing apparatus, captured image processing system, program, and recording medium 2019-11-19
10204106 Management method, management device, and management system Naoki Hashiguchi, Kou Kawanobe 2019-02-12
10073852 Computer-readable storage medium, file management apparatus, and file management method Kazuhisa Hanamoto, Masayuki Okishio, Yasuo Kurosaki 2018-09-11
10074058 Management method, management device, and management system Naoki Hashiguchi, Kou Kawanobe, Yasuo Kurosaki 2018-09-11
10060654 Heat pump type heating apparatus Yasunori Takayama, Masato Sakai, Yoichi Negishi 2018-08-28
9804049 Pressure detection device and intake pressure measurement apparatus using the same Hisanobu Okawa, Yasuhiro Suda, Hideki Kamimura 2017-10-31
9663741 Lubricant base oil for fluid bearing Shinya Tsujimoto, Yasuyuki Kawahara 2017-05-30
9412599 Manufacturing method for semiconductor device Kazuhiko Sato 2016-08-09
9412015 Image-capturing apparatus, captured image processing system, and recording medium 2016-08-09
9412755 Manufacturing method for semiconductor device Kazuhiko Sato 2016-08-09
9244298 Liquid crystal display device 2016-01-26
9236027 Display system and computer-readable medium 2016-01-12
9214354 Manufacturing method for semiconductor device Kazuhiko Sato 2015-12-15
D689390 Pressure sensor package Hisanobu Okawa, Yasuyuki Hattori, Takashi Nishimizu, Hideki Kamimura 2013-09-10
D689391 Pressure sensor package Hisanobu Okawa, Masaya Yamatani, Hideki Kamimura, Chiaki Kera, Hiroyuki Morioka +1 more 2013-09-10
8505442 Beer frothing device Akihiko Uchida, Tomohiro Inoue 2013-08-13
8193682 Vehicle alternator provided with brushes, brush holder, and slip rings Hitoshi Wada 2012-06-05
8089193 Automotive alternator having brush device covered with surrounding wall Akihiro Tanaka 2012-01-03
8077660 Base station apparatus, access gateway apparatus, communication control system and communication control method 2011-12-13 $58,000
8077661 Access gateway apparatus, base station apparatus, communication control system and communication control method 2011-12-13 $58,000