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

Atsushi Ota — 39 Patents

ODOki Data: 13 patents #39 of 635Top 7%
Toyota: 7 patents #4,210 of 26,838Top 20%
ULUlvac: 4 patents #97 of 680Top 15%
NTNTT: 4 patents #1,310 of 4,871Top 30%
YCYoshino Kogyosho Co.: 3 patents #117 of 361Top 35%
SISeiko Instruments: 3 patents #474 of 1,437Top 35%
Nec: 2 patents #5,544 of 14,502Top 40%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
FUFujifilm: 1 patents #3,076 of 4,519Top 70%
Denso: 1 patents #6,940 of 11,792Top 60%
Chiba, JP: #158 of 6,266 inventorsTop 3%
Overall (All Time): #81,245 of 4,157,543Top 2%
39 Patents All Time
Atsushi Ota has been granted 39 US patents while listed as an inventor at Oki Data. The first was granted in 1985 and the most recent in May 2025. Atsushi Ota ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Atsushi Ota in Chiba, JP.

Patents per Year

Patents granted per year, 1985 to 2025Bar chart with a peak of 4 patents in 2002.peak 41985: 1 patents19851995: 3 patents1997: 1 patents1998: 2 patents19981999: 1 patents2001: 1 patents2002: 4 patents20022003: 1 patents2008: 4 patents2009: 1 patents20092010: 2 patents2011: 3 patents2012: 2 patents20122013: 2 patents2015: 3 patents2017: 1 patents20172019: 1 patents2021: 1 patents2022: 2 patents20222023: 1 patents2024: 1 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12303248 Magnetic resonance imaging apparatus and signal processing method Koki Ishii, Takashi Chuman 2025-05-20
12040554 Wireless communication device and wireless communication method Naoki KITA, Yushi SHIRATO, Kazuto GOTO, Kota ITO, Chunhsiang HUANG 2024-07-16
11637575 Wireless communication apparatus and wireless communication method Kota ITO, Kazuto GOTO, Yushi SHIRATO, Naoki KITA 2023-04-25
11539464 Retransmission control method Naoki KITA, Yutaka Imaizumi, Satoshi Kurosaki, Kazuto GOTO, Kota ITO 2022-12-27
11509378 Apparatus search for optimal directional beams Naoki KITA, Yushi SHIRATO, Yutaka Imaizumi, Kazuto GOTO, Chunhsiang HUANG 2022-11-22
10896777 Solenoid Masashi ARAO 2021-01-19
10274866 Toner container, image forming unit including the toner container, and image forming apparatus including the toner container Tetsu Koyama, Shigenori Koido 2019-04-30
9625855 Developer container, image forming unit and image forming apparatus 2017-04-18
9176423 Developer container, development device, and image formation apparatus that have shutter movement restriction member to restrict movement of shutter member 2015-11-03
9014599 Rotation transmission unit, replacement unit, developer container and image forming apparatus 2015-04-21
8983358 Developer storage body, developer collecting apparatus and image forming apparatus 2015-03-17
8588661 Developer storage container, developing device and image forming apparatus 2013-11-19
8349645 Mask and film formation method using the same Miwa Watai, Kazuya Saito, Takashi Komatsu, Yusuke Mizuno, Shunji Kuroiwa 2013-01-08
8207949 Touch panel, and method for manufacturing touch panel Hirohisa Takahashi, Satoru Takasawa, Isao Sugiura, Satoru Ishibashi, Haruhiko Yamamoto 2012-06-26
8198115 Solar cell, and method and apparatus for manufacturing the same Miwa Watai, Kazuya Saito, Takashi Komatsu, Shunji Kuroiwa, Miho Shimizu 2012-06-12
7983602 Image forming apparatus and toner cartridge Tatsuhiko Shimomura 2011-07-19
7949287 Developer cartridge, image forming unit and image forming apparatus 2011-05-24
7890016 Charging apparatus, image forming unit that employs the charging apparatus, and image forming apparatus that employs the image forming unit 2011-02-15
7846377 Method of processing a synthetic resin tube, and tubular container Shinji Shimada, Yasuyuki Imaizumi 2010-12-07
7689149 Image forming apparatus and toner cartridge Tatsuhiko Shimomura 2010-03-30
7574161 Developer cartridge, image forming unit and image forming apparatus 2009-08-11
7437095 Image forming apparatus and toner cartridge Tatsuhiko Shimomura 2008-10-14
7426356 Developer cartridge, print process cartridge, and image forming apparatus 2008-09-16
7357267 Plastic bottle with handle Shinji Shimada, Kazuaki Nose, Keisuke Miyairi 2008-04-15
7347919 Sputter source, sputtering device, and sputtering method Shigemitsu Sato, Masasuke Matsudai, Hiroki Oozora, Junya Kiyota, Hajime Nakamura +1 more 2008-03-25