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

Nissho Engineering Co. — 9 Patents

Rank (All Time): #57,530 of 105,732Top 55%
26 inventors
9 Patents All Time

Patents per Year

Patents granted per year, 1988 to 2012Bar chart with a peak of 2 patents in 1990.peak 21988: 1 patents19881990: 2 patents19901995: 2 patents19951996: 1 patents19962000: 1 patents20002002: 1 patents20022012: 1 patents2012

Top Inventors at Nissho Engineering Co. All Time

Showing 1–26 of 26 inventors

RankNamePatents
1 Tsutomu Kawashima 3
2 Akira Yoneya 2
2 Noriyuki Kobayashi 2
2 Takao Nakazawa 2
2 Toshimitsu Kaji 2
2 Yasukatsu Nishikata 2
#7 Yasuya Hisatome 1
#7 Eiichi Miyakoshi 1
#7 Akira Nakada 1
#7 Fumitomo Kunimoto 1
#7 Hiroyuki Horiki 1
#7 Hidenori Maeba 1
#7 Hiroshi Yoshida 1
#7 Jisaburo Naito 1
#7 Kenzo Hirakui 1
#7 Kenji Kageyama 1
#7 Koji Ueda 1
#7 Mamoru Katayanagi 1
#7 Nobuhiko Izuta 1
#7 Tadahiro Ohmi 1
#7 Tadao Takeuchi 1
#7 Takeo Tamaki 1
#7 Takashi Yamamoto 1
#7 Tsugio Saito 1
#7 Tutomu Kawashima 1
#7 Naomichi Yonekawa 1