HO

Hiroaki Okamoto

Ricoh Company: 21 patents #1,013 of 9,818Top 15%
Fujitsu Limited: 18 patents #1,600 of 24,456Top 7%
TC Toyo Kohan Co.: 10 patents #19 of 295Top 7%
KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
OC Okamoto Chemical Industry Co.: 4 patents #1 of 10Top 10%
SC Sumitomo Chemical: 4 patents #1,124 of 4,033Top 30%
IJ Immuno Japan: 4 patents #2 of 7Top 30%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
MC Minolta Co.: 2 patents #718 of 1,416Top 55%
Canon: 1 patents #14,899 of 19,416Top 80%
NI Nikon: 1 patents #1,647 of 2,493Top 70%
NS Nippon Soken: 1 patents #783 of 1,540Top 55%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
OC Osaka Transformer Co.: 1 patents #4 of 15Top 30%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
TC Tottori Sanyo Electric Co.: 1 patents #85 of 224Top 40%
YU Yamaguchi University: 1 patents #44 of 132Top 35%
AE Asahi Kasei E-Materials: 1 patents #57 of 141Top 45%
📍 Ooita, JP: #1 of 516 inventorsTop 1%
Overall (All Time): #23,130 of 4,157,543Top 1%
79
Patents All Time

Issued Patents All Time

Showing 1–25 of 79 patents

Patent #TitleCo-InventorsDate
12369582 Pyridyloxyacetic acid compound and use of same Yuki Sato, Yuta Honda, Kazuyasu Tani 2025-07-29
11939416 Composition for optical stereolithography, stereolithographic object, and method for producing the same Masaro Nakatsuka 2024-03-26
11840015 Composition for optical three-dimensional shaping, three-dimensionally shaped article, and method for producing same Masaro Nakatsuka 2023-12-12
11468261 Information processing apparatus, image processing method, and computer-readable recording medium recording image processing program Tsuyoshi Nagato, Tetsuo Koezuka 2022-10-11
11328176 Information processing apparatus, information processing method, and storage medium Tsuyoshi Nagato, Tetsuo Koezuka 2022-05-10
11284038 Information processing apparatus, information processing method, and computer-readable recording medium recording information processing program Tsuyoshi Nagato, Tetsuo Koezuka 2022-03-22
11222267 Image inspection apparatus, image inspection learning method, and non-transitory computer-readable storage medium for storing image inspection program Tsuyoshi Nagato, Tetsuo Koezuka 2022-01-11
11215948 Powder collection device and image forming apparatus incorporating same Shuntaroh Tamaki, Junichi Matsumoto, Tatsuya Kubo 2022-01-04
11182650 Information processing apparatus to generate a next generation image processing program in genetic programming, control method, and non-transitory computer-readable storage medium for storage program Tsuyoshi Nagato, Tetsuo Koezuka 2021-11-23
11151458 Apparatus and method for generating image processing program using genetic programming Tsuyoshi Nagato, Tetsuo Koezuka 2021-10-19
11061687 Apparatus and method for program generation Tsuyoshi Nagato, Tetsuo Koezuka 2021-07-13
11055571 Information processing device, recording medium recording information processing program, and information processing method Tsuyoshi Nagato, Tetsuo Koezuka 2021-07-06
11029623 Powder amount detector including a pair of measuring electrodes Tatsuya Kubo, Junichi Matsumoto, Shuntaroh Tamaki 2021-06-08
11014872 Production method for 1-amino cyclopropane carboxylic acid nonhydrate Mitsunobu Kawamura, Kosuke Takebayashi 2021-05-25
10662278 Composition for optical stereolithography and method for producing stereolithographic object using the same Masaro Nakatsuka 2020-05-26
10654793 Production method for 1-amino cyclopropane carboxylic acid nonhydrate Mitsunobu Kawamura 2020-05-19
10649367 Powder supply device and image forming apparatus incorporating same Junichi Matsumoto, Tatsuya Kubo, Shuntaroh Tamaki 2020-05-12
10540592 Program generation apparatus and program generation method Tsuyoshi Nagato, Tetsuo Koezuka 2020-01-21
10317839 Developing device and image forming apparatus Shinji Tamaki, Ichiro Kadota, Junichi Matsumoto, Tatsuya Kubo 2019-06-11
10126682 Developing device, and image forming apparatus and process cartridge incorporating same Tatsuya Kubo, Junichi Matsumoto, Shinji Tamaki, Ichiro Kadota 2018-11-13
9920004 Method for producing phenolic compound Kazuya Ueki, Toshiyuki Kiji 2018-03-20
9658576 Developing device, and process cartridge and image forming apparatus incorporating same Hideki Kimura, Tadashi Ogawa, Hiroyuki Mabuchi, Junichi Terai, Hiroshi Kikuchi +1 more 2017-05-23
9529297 Developing device, process cartridge, and image forming apparatus including same Tadashi Ogawa, Hiroyuki Mabuchi, Yukio Otome, Junichi Terai, Hideki Kimura +1 more 2016-12-27
9507313 Image forming apparatus with removable unit and a connectable device to connect to the removable unit Junichi Terai, Tadashi Ogawa, Hiroyuki Mabuchi, Yukio Otome, Hideki Kimura +1 more 2016-11-29
9395652 Developing unit, process cartridge, and image forming apparatus Hiroshi Kikuchi, Tadashi Ogawa, Hiroyuki Mabuchi, Junichi Terai, Hideki Kimura +2 more 2016-07-19