Home › Nlt Technologies › Koji Mimura

KM

Koji Mimura — 32 Patents

NTNlt Technologies: 11 patents #20 of 164Top 15%

NTNec Lcd Technologies: 6 patents #57 of 305Top 20%

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%

Nec: 4 patents #3,401 of 14,502Top 25%

Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%

KAKao: 3 patents #1,053 of 3,221Top 35%

Panasonic: 3 patents #7,659 of 21,108Top 40%

Yokohama, JP: #2,774 of 49,234 inventorsTop 6%

Overall (All Time): #110,428 of 4,157,543Top 3%

32 Patents All Time

Koji Mimura has been granted 32 US patents while listed as an inventor at Nlt Technologies. The first was granted in 1981 and the most recent in October 2025. Koji Mimura ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Koji Mimura in Yokohama, JP.

Patents per Year

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12437729	Dimming device, display device, and method for driving dimming device	Yoshihide Ooishi, Koichi Itoh, Hideki Nozaki, Ken Shiiba	2025-10-07
10578930	Liquid crystal display device	—	2020-03-03
10317754	Liquid crystal display device	—	2019-06-11
9244546	Image display device, electronic apparatus using the same, display output control method for image display device, and output control program thereof	Ken Sumiyoshi	2016-01-26
8804073	Optical element and illuminating device, display device, and electronic device, using the optical element	Ken Sumiyoshi	2014-08-12
8743317	Image forming apparatus comprising a transparent layer and an optical absorption layer arranged in a pitch of 1/N of a pixel pitch	Kunihiro Shiota, Hiroshi Tanabe, Koji Shigemura	2014-06-03
8552965	Display device and electronic appliance	Ken Sumiyoshi, Yuji Kondo, Masatake Baba	2013-10-08
8493644	Optical writing device	—	2013-07-23
8395726	Optical element manufacturing method, optical element exposure device, optical element, lighting optical device, display device, and electronic apparatus	Kunihiro Shiota	2013-03-12
8382299	Beam direction control element and method of manufacturing same	Ken Sumiyoshi	2013-02-26
8303884	Soft magnetic material, powder magnetic core, method for manufacturing soft magnetic material, and method for manufacturing powder magnetic core	Toru Maeda, Kazuyuki Maeda, Yasushi Mochida	2012-11-06
8298520	Deodorant particle	Takashi Itoi, Daisuke Yamazaki, Masafumi Miyamoto, Tetsuji Kito, Seiichi Miyanaga +1 more	2012-10-30
8269919	Optical element, and lighting device, display device and electronic device that use the optical element	Ken Sumiyoshi	2012-09-18
8233114	Method for manufacturing optical element	Ken Sumiyoshi	2012-07-31
8203671	View angle controllable display device and terminal having the same	Ken Sumiyoshi	2012-06-19
8149350	Optical element, and lighting device, display device and electronic device that use the optical element	Ken Sumiyoshi	2012-04-03
8026880	Optical element, and illuminating optical device, display device and electronic device using the same	Ken Sumiyoshi	2011-09-27
7916241	Method for manufacturing optical element	Ken Sumiyoshi	2011-03-29
7821599	Image display	Ken Sumiyoshi, Jin Matsushima	2010-10-26
7817361	Beam direction control element and method of manufacturing same	Ken Sumiyoshi	2010-10-19
7701532	Sight controllable display device and terminal having the same	Ken Sumiyoshi	2010-04-20
7682695	Dust core with specific relationship between particle diameter and coating thickness, and method for producing same	Hirokazu Kugai, Naoto Igarashi, Toru Maeda, Kazuhiro Hirose, Haruhisa Toyoda +1 more	2010-03-23	$595,000
7622202	Soft magnetic material, powder magnetic core, method for manufacturing soft magnetic material, and method for manufacturing powder magnetic core	Toru Maeda, Kazuyuki Maeda, Yasushi Mochida	2009-11-24	$719,000
7556838	Soft magnetic material, powder magnetic core, method for manufacturing soft magnetic material, and method for manufacturing powder magnetic core	Toru Maeda, Haruhisa Toyoda, Yasushi Mochida	2009-07-07	$702,000
7551340	Optical element, optical device, mobile information terminal, and manufacturing method	Ken Sumiyoshi	2009-06-23