Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Shikoku Instrumentation Co. — 7 Patents

Rank (All Time): #70,088 of 105,732Top 70%
31 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 1997 to 2025Bar chart with a peak of 2 patents in 2017.peak 21997: 1 patents19971998: 1 patents19982010: 1 patents20102017: 2 patents20172023: 1 patents20232025: 1 patents2025

Top Inventors at Shikoku Instrumentation Co. All Time

Showing 1–31 of 31 inventors

RankNamePatents
1 Hitonobu Onosaka 2
1 Kenshu Oyama 2
1 Masamichi Ishihara 2
1 Shoji Murakami 2
#5 Eiji Kagawa 1
#5 Hiroshi Ohnishi 1
#5 Hirofumi Soga 1
#5 Hideki Takeda 1
#5 Hiroshi Tanaka 1
#5 Kazumoto Fujita 1
#5 Katsuyuki Kunii 1
#5 Kenji Ozaki 1
#5 Kiyoshi Maeda 1
#5 Koji Ohno 1
#5 Masayuki Kobayashi 1
#5 Masato Shima 1
#5 Masato Toyota 1
#5 Masashi Toyota 1
#5 Ryoichiro Higashihara 1
#5 Sadayuki Matsumoto 1
#5 Shunji Kurokawa 1
#5 Shoji Matsuoka 1
#5 Takashi Iwata 1
#5 Tamio Matsumura 1
#5 Tetsuya Kurokawa 1
#5 Toru Imai 1
#5 Toshio Komemura 1
#5 Toshiaki Mori 1
#5 Tsubasa Ogawa 1
#5 Yasufumi Mishima 1
#5 Yoshikazu Nakanishi 1