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

Takashi Hara — 72 Patents

Sharp Kabushiki Kaisha: 17 patents #963 of 10,731Top 9%
MCMurata Manufacturing Co.: 7 patents #1,107 of 5,295Top 25%
Aisin Seiki Kabushiki Kaisha: 7 patents #498 of 3,782Top 15%
JTJtekt: 5 patents #340 of 1,969Top 20%
DCDainippon Screen Mfg. Co.: 4 patents #193 of 977Top 20%
SCSumitomo Chemical: 4 patents #1,124 of 4,033Top 30%
Yamaha Motor: 4 patents #461 of 2,310Top 20%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
YEYokogawa Electric: 3 patents #261 of 1,441Top 20%
FIFujifilm Business Innovation: 2 patents #3,180 of 5,238Top 65%
AMAllegro Microsystems: 2 patents #197 of 406Top 50%
NCNippon Chemical Industrial Co.: 2 patents #62 of 212Top 30%
NDNtt Docomo: 2 patents #761 of 1,706Top 45%
SESeiko Epson: 2 patents #4,555 of 7,774Top 60%
ASAir Systems: 1 patents #4 of 9Top 45%
SHSekisui House: 1 patents #32 of 79Top 45%
Brother Kogyo: 1 patents #2,155 of 2,767Top 80%
SCShin-Kobe Electric Machinery Co.: 1 patents #92 of 199Top 50%
ACAsmo Co.: 1 patents #369 of 745Top 50%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TATakenaka: 1 patents #67 of 199Top 35%
ACAisin Aw Co.: 1 patents #1,133 of 2,011Top 60%
JAJatco: 1 patents #458 of 871Top 55%
AIAisin: 1 patents #310 of 1,000Top 35%
Sony: 1 patents #17,321 of 25,231Top 70%
Overall (All Time): #27,714 of 4,157,543Top 1%
72 Patents All Time
Takashi Hara has been granted 72 US patents while listed as an inventor at Sharp Kabushiki Kaisha. The first was granted in 1991 and the most recent in September 2025. Takashi Hara ranks #27,714 of 4,157,543 US inventors in our database (top 0.67%). Patent records list Takashi Hara in Osaka, ON, JP.

Patents per Year

Patents granted per year, 1991 to 2025Bar chart with a peak of 14 patents in 2013.peak 141991: 1 patents19911992: 1 patents1994: 1 patents1996: 1 patents19961997: 2 patents1999: 2 patents2000: 2 patents20002001: 2 patents2004: 1 patents2006: 2 patents20062007: 2 patents2008: 4 patents2009: 2 patents20092010: 3 patents2011: 3 patents2012: 11 patents20122013: 14 patents2014: 3 patents2015: 1 patents20152016: 1 patents2018: 1 patents2020: 2 patents20202022: 2 patents2023: 1 patents2024: 2 patents20242025: 5 patents2025

Issued Patents All Time

Showing 1–25 of 72 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12421720 Shed roofing structure 2025-09-23
12377409 Inorganic porous carrier, and production method for nucleic acid using same Takashi Arimura, Masaki Kitahara, Takeshi Yoshioka 2025-08-05
12378275 Porous inorganic carrier and method for producing nucleic acid using same Masaki Kitahara, Takeshi Yoshioka, Takashi Arimura, Takeshi Ishiyama, Hiroshi Kishida 2025-08-05
12371451 Inorganic porous carrier and method for producing nucleic acids using same Kanako Yamazaki, Masaki Kitahara, Takeshi Yoshioka 2025-07-29
12373089 Display device, display method, and program Tohru Nishikawa 2025-07-29
12162765 Inorganic porous support and method for producing nucleic acid using same Syusaku HARA, Masaki Kitahara, Takashi Arimura 2024-12-10 $13,394,000
12154326 Information processing device and information processing method Syuusuke Watanabe, Tadashige Nagae, Mitsuteru Fukuyama, Masakazu Hamano, Takefumi Yamada +2 more 2024-11-26
11823580 Information processing apparatus Syuusuke Watanabe, Tadashige Nagae, Mitsuteru Fukuyama, Masakazu Hamano, Takefumi Yamada +2 more 2023-11-21
11536748 Current sensor Tomoya Tanaka, Hiromu Kinoshita 2022-12-27
11379107 Display device, display method, and program Tohru Nishikawa 2022-07-05
10837980 Rotation angle detection device for vehicle brake Hidenobu Muramatsu 2020-11-17
10670982 Electrostatic-image developing toner, electrostatic image developer, and toner cartridge Takahiro Yamashita, Kazuya Mori, Yuta Saeki, Takahisa TATEKAWA, Akitsugu Seto +1 more 2020-06-02
9929638 Soft-start for resonant converters Jahangir Afsharian, Kamaljit Thandi, Zhihua Yang 2018-03-27
9350238 Power supply device for vehicle including a boosting converter circuit Masashi Ikenari, Koichi Ueki 2016-05-24
8988901 Switching power supply device Hajime SHIJI 2015-03-24
D717803 I/O module unit Naoto Takano 2014-11-18
8741525 Resin coated carrier, two-component developer, developing device and image forming apparatus Osamu Wada, Takanori Kamoto, Tadashi Iwamatsu, Nobuyuki Yoshioka, Hiroyuki Hirakawa +3 more 2014-06-03
D697923 Recorder Toshiro Tsuda, Noriaki Senba, Ayako Kouno, Yuya Iketsuki, Kazuhiko Kawauchi 2014-01-21
8609316 Method for manufacturing capsule toner Yoshiaki Akazawa, Yoshitaka Kawase, Yoritaka Tsubaki, Yoshinori Mutoh, Keiichi Kikawa 2013-12-17
8582326 Switching power supply apparatus Tatsuya Hosotani 2013-11-12
8544356 Ball screw unit and electric power steering apparatus Toshihiro Asakura 2013-10-01
D690711 Recorder Toshiro Tsuda, Noriaki Senba, Ayako Kouno, Yuya Iketsuki, Kazuhiko Kawauchi 2013-10-01
8505405 Ball screw apparatus and electric power steering apparatus Tetsuya Kaneko, Masayoshi Asakura 2013-08-13
8431315 Capsule toner, method of manufacturing the same, and two-component developer Yoshinori Mutoh, Yoshiaki Akazawa, Yoshitaka Kawase, Yoritaka Tsubaki, Keiichi Kikawa 2013-04-30
8431305 Capsule toner, two-component developer, and image forming apparatus Keiichi Kikawa, Yoshiaki Akazawa, Yoshitaka Kawase, Yoritaka Tsubaki, Yoshinori Mutoh 2013-04-30