DI

Dic

Rank (All Time): #1147 of 106,127Top 2%
844 inventors
761
Patents All Time

Top Inventors at Dic All Time

Showing 1–50 of 844 inventors

RankNamePatents
1 Yoshinori Iwashita 45
2 Shinji Ogawa 31
3 Joji Kawamura 26
3 Katsunori Shimada 26
#5 Shotaro Kawakami 25
#5 Takeshi Kuriyama 25
#7 Yutaka Satou 24
#8 Tomoyuki Imada 23
#9 Go Sudo 22
#10 Kazuo Arita 20
#10 Makoto Negishi 20
#12 Hiroshi Kinoshita 19
#12 Tetsuo Kusumoto 19
#12 Yasuhiro Kuwana 19
#15 Hiroshi Hasebe 18
#15 Isa Nishiyama 18
#15 Masanao Hayashi 18
#15 Seiji Funakura 18
#19 Kazuaki Hatsusaka 17
#19 Kiyofumi Takeuchi 17
#21 Koji Hayashi 16
#22 Masahiro Horiguchi 15
#23 Masakazu Kaneoya 14
#24 Hidetoshi Nakata 12
#24 Jian-Jun Yuan 12
#24 Jouji Kawamura 12
#24 Kunihiro Morinaga 12
#24 Yoshinori Kanagawa 12
#29 Kazunori Maruyama 11
#29 Kenta Tojo 11
#29 Masanori Miyamoto 11
#29 Masato Otsu 11
#29 Nobuo Kobayashi 11
#29 Sayaka Nose 11
#29 Shinichi Hirata 11
#29 Yoshio Aoki 11
#37 Junji Yamaguchi 10
#37 Kazuki Kurisawa 10
#37 Kazumi Oi 10
#37 Kunihiko Kotani 10
#37 Mika Yamamoto 10
#37 Tetsuya Harada 10
#37 Tomohiro Shimono 10
#44 Hajime Watanabe 9
#44 Hideki Etori 9
#44 Hironobu Oki 9
#44 Jun Shirakami 9
#44 Ren-Hua Jin 9
#44 Ryo Maeda 9
#44 Toru Kawai 9