Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SK

Solar Frontier K.K.

Rank (All Time): #23,031 of 106,127Top 25%
47 inventors
27 Patents All Time

Top Inventors at Solar Frontier K.K. All Time

Showing 1–47 of 47 inventors

RankNamePatents
1 Hiroki Sugimoto 8
2 Homare Hiroi 4
2 Shoubin Zhang 4
#4 David B. Mitzi 3
#4 Hideki Hakuma 3
#4 Jeehwan Kim 3
#4 Masahiro Shoji 3
#4 Oki Gunawan 3
#9 Bagwadkar Ninad 2
#9 Daisuke Itou 2
#9 Hiroshi Igoshi 2
#9 Hirofumi Nishi 2
#9 Hirohisa Suzuki 2
#9 Keita Umemoto 2
#9 Masashi Kondou 2
#9 Mitsuru Arasaki 2
#9 Takehiro Itami 2
#9 Tatsuji Kanbara 2
#9 Yoshiya Nishijima 2
#20 Daisuke Ito 1
#20 Hideki Harada 1
#20 Hideki Sakai 1
#20 Hideo Tanaka 1
#20 Hiroki Yamada 1
#20 Ichiro Sakai 1
#20 Keisuke Ishikawa 1
#20 Kouji Nasuno 1
#20 Manabu Tanaka 1
#20 Mitsuru Onoda 1
#20 Natsuki Hamada 1
#20 Noriyuki Sakai 1
#20 Shinji Kato 1
#20 Shigeaki Nakayama 1
#20 Shunichi Oonishi 1
#20 Takuya Morimoto 1
#20 Takuto YAMASHITA 1
#20 Tetsuji Itou 1
#20 Tetsuo Miyano 1
#20 Toshirou Akiba 1
#20 Tomoyasu Yamada 1
#20 Toshiaki Yamaura 1
#20 Yasuaki Iwata 1
#20 Yoshiaki Tanaka 1
#20 Yuya Mutsuda 1
#20 Yuuki Narita 1
#20 Yuusuke Tashima 1
#20 Akihiko Asano 1