Jun Nagai — 56 Patents at Canon

Jun Nagai has been granted 56 US patents while listed as an inventor at Canon. The first was granted in 1984 and the most recent in June 2025. Jun Nagai ranks #44,020 of 4,157,543 US inventors in our database (top 1.1%). Patent records list Jun Nagai in Chiba, JP.

Issued Patents All Time

Showing 1–25 of 56 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12323564	Image processing apparatus and image processing method that embeds information using a pattern with directivity and a pattern without directivity	Hiroyasu Kunieda, Akitoshi Yamada, Yoichi Kashibuchi	2025-06-03
11968343	Image processing apparatus and image processing method that obtain multiplexed images and output print data using multiplexed image	Akitoshi Yamada, Hiroyasu Kunieda, Yoichi Kashibuchi	2024-04-23
10958808	Image forming apparatus controlling color reproduction range and tone reproducibility	—	2021-03-23	$52,000
10855883	Image processing apparatus for performing edge correction of image, method of controlling the same, and storage medium	—	2020-12-01	$28,000
10845726	Image forming apparatus which controls exposure amount of photoreceptor per unit area by correcting pulse width of drive signal for driving light source	—	2020-11-24	$27,000
10321015	Image processing apparatus and image processing method	—	2019-06-11	$24,000
10084937	Image forming apparatus, image forming method, and storage medium for correcting density nonuniformity	—	2018-09-25	$58,000
9703245	Image processing apparatus, image processing method, and storage medium performing toner amount adjustment	—	2017-07-11	$33,000
9633290	Image processing apparatus and control method therefor	—	2017-04-25	$41,000
9553428	Power supply module	Masanori Tsubono	2017-01-24
9398194	Image processing apparatus and method performing density adjustment on image data based on generated density characteristics data	—	2016-07-19	$42,000
9280115	Image forming apparatus with consumption prediction, method of controlling the same, and non-transitory computer-readable medium	—	2016-03-08	$27,000
9124732	Image processing apparatus, image processing method, and program for the same	—	2015-09-01	$43,000
9104147	Image forming apparatus with controlled fixing temperature, control method and storage medium	—	2015-08-11	$34,000
8928943	Image processing apparatus and image processing method	—	2015-01-06	$31,000
8767266	Image processing apparatus and image processing method for reducing the amount of consumption of recording material	—	2014-07-01	$47,000
8666267	Image forming apparatus, method of controlling image forming apparatus, program, and storage medium	—	2014-03-04	$56,000
8634210	DC-DC converter including switching frequency control circuit	Yasuhiro Yoto	2014-01-21
8619322	Image formation apparatus and image formation method for performing color deviation correction	—	2013-12-31	$51,000
8610961	Image-processing apparatus, image-processing method and recording medium	—	2013-12-17	$50,000
8289413	Image processing apparatus, image processing method and program	—	2012-10-16	$74,000
8243335	Device for changing screen ruling for image formation in accordance with relationship between luminance and saturation	—	2012-08-14	$87,000
8237727	Image processing apparatus and method	—	2012-08-07	$67,000
8186594	Image processing method and apparatus thereof	Mitsuru Uzawa, Sanae Ikeda, Junya Arakawa	2012-05-29	$94,000
8119749	Method of taking (meth)acrylic ester polymer out of liquid reaction mixture	Kenichi Hamada, Susumu Matsunaga, Kazunori Watanabe, Masaji Kato, Tatsufumi Watanabe +2 more	2012-02-21

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Jun Nagai — 56 Patents

Issued Patents All Time

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