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

Ascii — 43 Patents

Rank (All Time): #15,092 of 105,917Top 15%
28 inventors
43 Patents All Time

Patents per Year

Patents granted per year, 1986 to 2002Bar chart with a peak of 11 patents in 1988.peak 111986: 1 patents19861987: 3 patents1988: 11 patents19881989: 7 patents1990: 4 patents19901991: 4 patents1992: 4 patents19921993: 1 patents1994: 1 patents19941995: 3 patents2001: 3 patents20012002: 1 patents2002

Top Inventors at Ascii All Time

Showing 1–28 of 28 inventors

RankNamePatents
1 Takatoshi Ishii 32
2 Kazuhiko Nishi 14
3 Ryozo Yamashita 13
#4 Shigemitsu Yamaoka 12
#4 Takatoshi Okumura 12
#6 Makoto Kaneko 4
#7 Masakazu Okimoto 3
#7 Minoru Morimoto 3
#9 Takehiko Ishiwata 2
#10 Akira Kamakura 1
#10 Arun Johary 1
#10 Hajime Kikuchi 1
#10 Hitoshi Ebihara 1
#10 Kazuko Sasaki 1
#10 Keita Amemiya 1
#10 Kyohei John Murayama 1
#10 Masaaki Yasuda 1
#10 Norifumi Yoshida 1
#10 Sadayoshi Sato 1
#10 Shozo Omae 1
#10 Shuichi Sakaguchi 1
#10 Shinya Tanaka 1
#10 Takashi Hazui 1
#10 Taiju Ogawa 1
#10 Tetsuji Oguchi 1
#10 Yoshiyuki Ito 1
#10 Youichi Kawaguchi 1
#10 Kazuya Kishioka 1

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