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

Sasakura Engineering Co. — 15 Patents

Rank (All Time): #37,352 of 105,732Top 40%
43 inventors
15 Patents All Time

Patents per Year

Patents granted per year, 1983 to 2019Bar chart with a peak of 2 patents in 1989.peak 21983: 1 patents19831985: 1 patents1988: 1 patents19881989: 2 patents1990: 2 patents19901992: 1 patents2004: 1 patents20042007: 1 patents2008: 1 patents20082011: 1 patents2015: 1 patents20152017: 1 patents2019: 1 patents2019

Top Inventors at Sasakura Engineering Co. All Time

Showing 1–43 of 43 inventors

RankNamePatents
1 Kunihiko Minami 4
2 Iwao Sawada 3
2 Junji Mizutani 3
2 Masaaki Imai 3
#5 Shiro Ohno 2
#5 Toru Kannari 2
#5 Yasushi Nishimura 2
#8 Akimichi Noyori 1
#8 Akihiko Sakai 1
#8 Hayato Fujii 1
#8 Hiroshi Funaki 1
#8 Hiroaki Hayase 1
#8 Hiroki Kamiya 1
#8 Hirofumi Masuki 1
#8 Kazutaka Hiraoka 1
#8 Kenichiro Nagatomo 1
#8 Kinya YAMASHITA 1
#8 Kozo Fujita 1
#8 Koji Harada 1
#8 Koji Miyazaki 1
#8 Koichi Yanase 1
#8 Masahiro Adachi 1
#8 Makoto KOGANEI 1
#8 Masao Uehara 1
#8 Mitsuo Maeda 1
#8 Mikio Morita 1
#8 Minoru Uemura 1
#8 Nobuyuki Deguchi 1
#8 Norio Shintani 1
#8 Satoru Hirano 1
#8 Tamito Mukaida 1
#8 Tatsuya Taguchi 1
#8 Tomohiro Motomura 1
#8 Toshiaki Muratani 1
#8 Tyuichi Itashiki 1
#8 Yo Fujimoto 1
#8 Yoshiyuki Hatano 1
#8 Yoshiharu Horita 1
#8 Yoshinori Inoue 1
#8 Yoshiaki Miho 1
#8 Yoshio Tanimoto 1
#8 Yutaka Shiomi 1
#8 Yutaka Tamaura 1