Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
IS

Isamu Suzuki

FIFujifilm Business Innovation: 5 patents #1,714 of 5,238Top 35%
Denso: 5 patents #2,617 of 11,792Top 25%
AKAisan Kogyo Kabushiki Kaisha: 4 patents #126 of 642Top 20%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
TCTohoku Ricoh Co.: 3 patents #52 of 204Top 30%
ACAisan Industry Co.: 2 patents #23 of 109Top 25%
Hitachi: 1 patents #17,742 of 28,497Top 65%
HCHitachi Cable: 1 patents #530 of 1,086Top 50%
Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
MKMitsubishi Kinzoku: 1 patents #108 of 280Top 40%
Nec: 1 patents #7,889 of 14,502Top 55%
NDNitto Denko: 1 patents #1,580 of 2,479Top 65%
FCFukuda Denshi Co.: 1 patents #25 of 76Top 35%
FCFuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
TOToshiba: 1 patents #1,121 of 2,688Top 45%
TEToyo Electric: 1 patents #2 of 6Top 35%
YEYokogawa Electric: 1 patents #658 of 1,441Top 50%
ACAsahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
Overall (All Time): #90,010 of 4,157,543Top 3%
37 Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
5370049 Thermal printer Genzi Oshino, Nobuhiro Sato, Masayoshi Kikuchi 1994-12-06
5125795 Water pump Shigeru Suzuki, Satoru Ikeda, Takayuki Usui, Yutaka Yamada 1992-06-30
5110265 Fuel pump Kiyoshi Kato, Seiji Toshima 1992-05-05
5050567 Fuel supply system 1991-09-24
4896677 Electrocardiographic waveform display apparatus, and method of expressing electrocardiographic waveforms Mutsuo Kaneko, Chuichi Sato, Noriko Igarashi, Yumi Nishimura 1990-01-30
4697985 Gas turbine vane 1987-10-06
4674719 Device for securing a brake hose at an intermediate portion thereof to an appropriate point in a vehicle body Norio Tanioka, Hisayoshi Kimura 1987-06-23
4581110 Method for electroplating a zinc-iron alloy from an alkaline bath Toshihiko Tsuchida 1986-04-08
4535274 Driving circuit for brushless D.C. motor Yoshio Hattori 1985-08-13
4448023 Pressure wave attenuating main steam line apparatus Mutsuhiro Arinobu 1984-05-15
4400351 High thermal resistance, high electric conductivity copper base alloy Shinichi Komori, Yasushi Shimanuki 1983-08-23
4391741 Polyoxymethylene composition Junzo Masamoto, Minoru Hamada, Takeo Yoshida 1983-07-05