Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hitachi Haramachi Semi-Conductor — 15 Patents

Rank (All Time): #38,084 of 105,732Top 40%
40 inventors
15 Patents All Time

Patents per Year

Patents granted per year, 1981 to 2001Bar chart with a peak of 3 patents in 1988.peak 31981: 1 patents19811987: 1 patents19871988: 3 patents19881992: 3 patents19921993: 2 patents19931994: 1 patents19941995: 1 patents19951996: 1 patents19962000: 1 patents20002001: 1 patents2001

Top Inventors at Hitachi Haramachi Semi-Conductor All Time

Showing 1–40 of 40 inventors

RankNamePatents
1 Hidetoshi Arakawa 5
1 Mutsuhiro Mori 5
1 Naoki Sakurai 5
#4 Fumiaki Nemoto 3
#4 Hiroshi Owada 3
#4 Katsuyuki Funahata 3
#4 Masaaki Kitajima 3
#4 Makoto Matsui 3
#4 Makoto Tsumura 3
#4 Ryuichi Saito 3
#4 Tatsuo Shimura 3
#4 Yasumiti Yasuda 3
#4 Yoshiro Mikami 3
#4 Yoshiharu Nagae 3
#4 Yoko Wakui 3
#16 Akihiko Kanouda 2
#16 Hideki Miyazaki 2
#16 Kenichi Onda 2
#16 Masayuki Wada 2
#16 Shoichi Ozeki 2
#16 Tadaaki Kariya 2
#16 Tadashi Sakaue 2
#23 Sinichi Kurita 1
#23 Chooji Shiina 1
#23 Hitoshi Matsuzaki 1
#23 Kazutoyo Narita 1
#23 Kinya Mitsumoto 1
#23 Koichi Suda 1
#23 Masato Miura 1
#23 Masafumi Ono 1
#23 Motoji Nakajima 1
#23 Noboru Kawasaki 1
#23 Norihiro Kawauchi 1
#23 Nobuaki Miyakawa 1
#23 Shuroku Sakurada 1
#23 Shigeru Sugayama 1
#23 Sigeo Tomita 1
#23 Tadaki Kariya 1
#23 Yoshiaki Yazawa 1
#23 Shigeyasu Kouzuchi 1

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