SY

Seiji Yamashita

Fujitsu Limited: 31 patents #717 of 24,456Top 3%
Kawasaki: 8 patents #232 of 2,943Top 8%
FU Fujifilm: 7 patents #1,205 of 4,519Top 30%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
HC Honda Elesys Co.: 3 patents #7 of 63Top 15%
SI Sanyo Chemical Industries: 3 patents #83 of 607Top 15%
NE Nec Home Electronics: 1 patents #33 of 106Top 35%
NC Nhk Spring Co.: 1 patents #555 of 1,116Top 50%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
AY Asahi Yukizai: 1 patents #12 of 29Top 45%
FC Fuji Photo Co.: 1 patents #1 of 51Top 2%
HC Hitachi Automotive Engineering Co.: 1 patents #156 of 314Top 50%
AC Asahi Organic Chemicals Industry Co.: 1 patents #21 of 67Top 35%
NE Nec: 1 patents #7,889 of 14,502Top 55%
📍 Yamakita, WA: #1 of 2 inventorsTop 50%
Overall (All Time): #29,066 of 4,157,543Top 1%
70
Patents All Time

Issued Patents All Time

Showing 1–25 of 70 patents

Patent #TitleCo-InventorsDate
12254608 Sample acquisition information management device, sample acquisition information management system, and sample acquisition information management method Haruyasu Nakatsugawa, Tatsuya Ishizaka 2025-03-18
11769050 Predicting device, training device, storage medium storing a prediction program, and storage medium storing a training program Eiji Nakatsugawa, Yasushi DOHNOUE, Hidenori Morita 2023-09-26
10823745 Blood test kit and blood analysis method Haruyasu Nakatsugawa, Susumu Osawa, Shinya Sugimoto 2020-11-03
10816283 Heat exchanger, heat exchange method using heat exchanger, heat transport system using heat exchanger, and heat transport method using heat transport system Yuya Kusano 2020-10-27
10808625 Gear cooling structure Mamoru Yoshitomi, Hirofumi Akahori, Hidenori Arisawa, Yuji Shinoda 2020-10-20
10796807 Nuclear reactor fuel rod and fuel assembly having bundled same Ryou Ishibashi, Kinya Aota, Xudong Zhang, Hideki Kita 2020-10-06
10781925 Butterfly valve seat ring and butterfly valve provided with same Yukihisa Yamamoto 2020-09-22
10746723 Blood test kit and blood analysis method Haruyasu Nakatsugawa, Susumu Osawa, Shinya Sugimoto 2020-08-18
10634356 Fuel injection nozzle, fuel injection module and gas turbine Atsushi Horikawa, Kunio Okada, Masahide Kazari, Takeo Oda 2020-04-28
10443951 Evaporator Yuya Kusano, Hiroki Awano, Manabu Orihashi, Yu Hoshino 2019-10-15
10302304 Fuel injector and gas turbine Atsushi Horikawa, Kunio Okada, Masahide Kazari, Takeo Oda 2019-05-28
10290751 Radiation detector comprising amorphous selenium Toshihiro Ise 2019-05-14
9982949 Heat pipe having wick formed with hydrophilic and water-repellent treated surfaces 2018-05-29
9810312 Planetary gear device Katsuyoshi Obayashi, Yoshihiro YAMASAKI, Yoshiyuki Noguchi, Hidenori Arisawa 2017-11-07
9644888 Liquefier system Hidetsugu Ishimaru, Toshihiro Komiya, Yoshinobu Mori, Daisuke Kariya 2017-05-09
D766404 Seat ring for butterfly valve Kensuke Masuda 2016-09-13
9033207 Method of manufacturing electronic component unit Tamotsu Teshima, Amane Murao, Hiroshi Ishizaki, Takashi Honda, Hitoshi Kuroyanagi +1 more 2015-05-19
9006662 Radiological image detection device Munetaka Kato, Shinichiro Sonoda 2015-04-14
8737075 Electronic component unit and manufacturing method thereof Tamotsu Teshima, Amane Murao, Hiroshi Ishizaki, Takashi Honda, Hitoshi Kuroyanagi +1 more 2014-05-27
8544254 Turbine generator system Daisuke Kariya, Hajime Shimizu, Naoki Miyake, Takeshi Okumura 2013-10-01
8404899 Aliphatic amine alkylene oxide adduct 2013-03-26
7990057 Surface emitting-type electroluminescent device Tadanobu Sato, Masashi Shirata 2011-08-02
7825212 Polylactic acid resin and composition and molded article of the same Makoto Ouchi, Hirotaka Okamoto, Mitsuru Nakano, Arimitsu Usuki, Takeshi Kanamori +2 more 2010-11-02
7563527 Fuel cell-atmospheric-pressure turbine hybrid system Kazuo Tanaka, Eiichi Harada, Takatoshi Shoji, Junichi Kitajima 2009-07-21
7422801 Electroluminescent fluorescent substance 2008-09-09