Jun Hara — 28 Patents at Canon

Jun Hara has been granted 28 US patents while listed as an inventor at Canon. The first was granted in 1981 and the most recent in November 2025. Jun Hara ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Jun Hara in Yokohama, JP.

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12461465	Image-forming apparatus having charging potential control during non-image forming operation	Takaya Sato	2025-11-04
12411435	Image forming apparatus	Mikihiko Hamada, Shuichi Tetsuno, Toshihiko Takayama, Shinsuke Kobayashi	2025-09-09
12204270	Image forming apparatus with brush that collects material adhered to surface of image bearing member and that includes brush portion including threads having specified thread density	Kazuhiro Funatani, Shinsuke Kobayashi, Shuichi Tetsuno, Toshihiko Takayama	2025-01-21
12181819	Fixing apparatus and image forming apparatus	Satoshi Nishida, Takanori Mitani	2024-12-31
12124183	Image forming apparatus capable of suppressing an improper charge resulting from toner being moved from a transfer member to a photosensitive member	Shinsuke Kobayashi, Kensuke Umeda, Ai Suzuki, Kazuhiro Funatani, Shuichi Tetsuno +1 more	2024-10-22
12099315	Image forming apparatus	Mikihiko Hamada, Shuichi Tetsuno, Toshihiko Takayama, Shinsuke Kobayashi	2024-09-24
12092969	Image-forming apparatus having charging potential control during non-image forming operation	Taichi Sato	2024-09-17
12072654	Image forming apparatus	Shuichi Tetsuno, Toshihiko Takayama, Shinsuke Kobayashi, Kazuhiro Funatani	2024-08-27
12032322	Image forming apparatus	Toshihiko Takayama, Shuichi Tetsuno, Mikihiko Hamada, Kazuhiro Funatani, Shinsuke Kobayashi	2024-07-09
11841669	Image forming apparatus with brush portion comprising threads and with control to perform rotation of and stop of image bearing member to change posture of brush portion	Kazuhiro Funatani, Shinsuke Kobayashi, Shuichi Tetsuno, Toshihiko Takayama	2023-12-12
11815827	Image forming apparatus	Mikihiko Hamada, Shuichi Tetsuno, Toshihiko Takayama, Shinsuke Kobayashi	2023-11-14
11703775	Image forming apparatus capable of suppressing an improper charge resulting from toner being moved from a transfer member to a photosensitive member	Shinsuke Kobayashi, Kensuke Umeda, Ai Suzuki, Kazuhiro Funatani, Shuichi Tetsuno +1 more	2023-07-18
11693351	Image forming apparatus capable of reducing image defects caused by paper dust	Toshihiko Takayama, Shinsuke Kobayashi, Shuichi Tetsuno, Kazuhiro Funatani	2023-07-04
11669034	Image forming apparatus	Shuichi Tetsuno, Toshihiko Takayama, Shinsuke Kobayashi, Kazuhiro Funatani	2023-06-06
11635714	Fixing apparatus and image forming apparatus	Satoshi Nishida, Takanori Mitani	2023-04-25
11526116	Image forming apparatus with collection	Kazuhiro Funatani, Shinsuke Kobayashi, Shuichi Tetsuno, Toshihiko Takayama	2022-12-13	$22,000
10514645	Image forming apparatus	Kenichi Iida, Ryuji Hamasaki, Keisuke Yoshida	2019-12-24	$40,000
10503107	Image forming apparatus controlling transfer power source based on detection result of detection unit connected to transfer portion	Kenichi Iida, Shimpei Ishikawa	2019-12-10	$23,000
10466633	Image forming apparatus	Yusuke Shimizu, Kenichi Iida	2019-11-05	$26,000
10372060	Image forming apparatus for scanning light beam at non-uniform scan speed and exposing photosensitive member	Kenichi Iida, Yusuke Shimizu	2019-08-06	$20,000
9891552	Image forming apparatus performing toner purge processing	Masahiko Suzumi, Tomoo Akizuki	2018-02-13	$33,000
9304458	Image forming apparatus	Tomoo Akizuki, Masahiko Suzumi	2016-04-05	$31,000
7268525	Buck-boost converter	Takuya Ishii, Masato Yoshida, Mikio Motomori	2007-09-11	$292,000
7049812	Magnetic field sensor having memory element	Tadata Hatanaka	2006-05-23	$330,000
6861839	Magnetic field sensor	Tadata Hatanaka	2005-03-01	$207,000

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Jun Hara — 28 Patents

Issued Patents All Time

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