Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Junichi Katane — 22 Patents

HHHitachi High-Technologies: 20 patents #155 of 1,917Top 9%
HSHitachi Science Systems: 2 patents #12 of 77Top 20%
Tokyo, JP: #6,653 of 90,295 inventorsTop 8%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Junichi Katane has been granted 22 US patents while listed as an inventor at Hitachi High-Technologies. The first was granted in 2006 and the most recent in October 2025. Junichi Katane ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Junichi Katane in Tokyo, JP.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12437958 Electron beam application device Takashi Ohshima, Hideaki Morishita, Tatsunori Ide, Hiroyasu Shichi, Yoichi Ose 2025-10-07
12431325 Sample image observation device and method for same Yuta Imai 2025-09-30
12400827 Charged particle beam device Teruo Kohashi, Hideo Morishita, Tatsuro Ide 2025-08-26
12217928 Electron gun and electron microscope Hideo Morishita, Takashi Ohshima, Tatsuro Ide, Naohiro Kohmu, Toshihide Agemura +1 more 2025-02-04
12165828 Electron gun and electron beam application apparatus Takashi Ohshima, Hideo Morishita, Tatsuro Ide, Naohiro Kohmu, Momoyo Enyama +2 more 2024-12-10
11961699 Charged particle beam device Hideo Morishita, Teruo Kohashi, Hiroyuki Yamamoto 2024-04-16
11823861 Charged particle beam device Yuta Imai 2023-11-21
11756763 Scanning electron microscope Teruo Kohashi, Hideo Morishita 2023-09-12
11640897 Charged particle beam device Ryo HIRANO, Tsunenori Nomaguchi, Chisato Kamiya 2023-05-02
11430630 Charged particle beam apparatus Ryo HIRANO, Tsunenori Nomaguchi, Chisato Kamiya 2022-08-30
11170972 Scanning electron microscope and method for analyzing secondary electron spin polarization Teruo Kohashi, Hideo Morishita 2021-11-09
10886101 Charged particle beam device Ryo HIRANO, Hideo Morishita, Toshihide Agemura, Tsunenori Nomaguchi 2021-01-05
9824854 Charged particle beam device, image generation method, observation system Yusuke Ominami, Shinsuke Kawanishi, Sukehiro Ito 2017-11-21
8692195 Charged particle radiation device Sukehiro Ito 2014-04-08
D687475 Electron microscope Mitsuru Oonuma, Akira Omachi, Mitsuo Akatsu, Hiroyuki Komuro, Tomoyasu Hirashima 2013-08-06
8294097 Charged particle radiation device Sukehiro Ito 2012-10-23
8143573 Charged particle beam apparatus Sukehiro Ito, Shigeru Kawamata, Shinichi Tomita 2012-03-27 $164,000
8026491 Charged particle beam apparatus and method for charged particle beam adjustment Takeshi Ogashiwa, Mitsugu Sato, Atsushi Takane, Toshihide Agemura, Yuusuke Narita +3 more 2011-09-27 $178,000
7755045 Scanning electron microscope Michio Hatano, Sukehiro Ito, Shinichi Tomita 2010-07-13 $64,000
7557346 Scanning electron microscope Sukehiro Ito 2009-07-07 $76,000
7511271 Scanning electron microscope Michio Hatano, Sukehiro Ito, Shinichi Tomita 2009-03-31 $69,000
7154089 Scanning electron microscope Sukehiro Ito 2006-12-26 $98,000