Inventor
KOJIMA YOICHI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “KOJIMA YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
11 patentsUS5662198ASep 2, 1997
Tandem type hydraulic clutch system
HONDA MOTOR CO LTD97 citations96
US5342257AAug 30, 1994
Planetary gear transmission
HONDA MOTOR CO LTD67 citations96
US5701976ADec 30, 1997
Hydraulic brake for transmission
HONDA MOTOR CO LTD43 citations92
US5630492AMay 20, 1997
Oil supplying and discharging structure for canceller in hydraulic clutch
HONDA MOTOR CO LTD38 citations92
US6959638B2Nov 1, 2005
Rotary hydraulic machine
HONDA MOTOR CO LTD8 citations74
US5447048ASep 5, 1995
Clutch drum and apparatus for manufacturing same
HONDA MOTOR CO LTD14 citations73
US5277673AJan 11, 1994
Clutch-separable planetary gear transmission
HONDA MOTOR CO LTD15 citations73
US5222923AJun 29, 1993
Planetary gear transmission
HONDA MOTOR CO LTD14 citations73
US5071398ADec 10, 1991
Integral-type planetary gear transmission separable by clutch
HONDA MOTOR CO LTD14 citations73
US4936813AJun 26, 1990
Chain belt for V pulleys
HONDA MOTOR CO LTD9 citations72
US5529160AJun 25, 1996
Clutch drum made of metallic plate and method of manufacturing same
HONDA MOTOR CO LTD5 citations63
UACJ CORP
6 patentsUS11519090B2Dec 6, 2022
Method and apparatus for producing electrolytic aluminum foil
UACJ CORP0 citations60
US11035047B2Jun 15, 2021
Electrolytic aluminum foil and method of manufacturing same
UACJ CORP0 citations59
US12590378B2Mar 31, 2026
Method and apparatus for producing aluminum material
UACJ CORP0 citations56
US10590555B2Mar 17, 2020
Method for producing electrolytic aluminum foil
UACJ CORP0 citations49
US11225725B2Jan 18, 2022
Method for producing aluminum
UACJ CORP0 citations47
US10927469B2Feb 23, 2021
Production method of aluminum using hydrate
UACJ CORP0 citations46
ASAHI SEIMITSU KK
3 patentsUS5936736AAug 10, 1999
Focusing method and apparatus for a surveying instrument having an AF function, and arrangement of an AF beam splitting optical system therein
ASAHI SEIMITSU KK40 citations92
US6384944B1May 7, 2002
Integral transmitter-receiver optical communication apparatus
ASAHI SEIMITSU KK35 citations91
US6141144AOct 31, 2000
Optical axis correcting system
ASAHI SEIMITSU KK1 citations51
KAMIYA SADAYUKI
2 patentsUS9999946B2Jun 19, 2018
High corrosion-resistant aluminum alloy brazing sheet, method of manufacturing such sheet, and corrosive-resistant heat exchanger using such sheet
KAMIYA SADAYUKI0 citations33
US9095934B2Aug 4, 2015
High-corrosion-resistant aluminum alloy brazing sheet, method of manufacturing such sheet, and corrosive-resistant heat exchanger using such sheet
KAMIYA SADAYUKI0 citations33