Inventor · Yokohama, JP

Takashi Harada

292Patents
36h-index
336Co-inventors
93Inventor score

Filing activity: Mar 20, 1975 → May 30, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5523622A Semiconductor integrated device having parallel signal lines Electricity 119 Expired
US5781662A Information processing apparatus and method therefor Physics 118 Expired
US6198362A Printed circuit board with capacitors connected between ground layer and power layer patterns Emerging Cross-Sectional Technologies 113 Expired
US5063029A Resistance adjusting type heater and catalytic converter Emerging Cross-Sectional Technologies 105 Expired
US6381068B1 Reflective projection screen and projection system Physics 89 Expired
US5828568A Information processing apparatus, processing method thereof, and power supply control method therefor Emerging Cross-Sectional Technologies 85 Expired
US6107994A Character input method and apparatus arrangement Physics 83 Expired
US5798758A Gesture-based data processing method and apparatus Physics 78 Expired
US6323839A Pointed-position detecting apparatus and method Physics 74 Expired
US5748926A Data processing method and apparatus Physics 73 Expired
US5538697A Adsorbent-catalyst for exhaust gas purification, adsorbent for exhaust gas purification, system for exhaust gas purification, and method for exhaust gas purification Emerging Cross-Sectional Technologies 71 Expired
US4869944A Cordierite honeycomb-structural body and a method for producing the same Emerging Cross-Sectional Technologies 67 Expired
US4512893A Porous aromatic imide polymer membrane and a process for its manufacture Emerging Cross-Sectional Technologies 66 Expired
US4528004A Aromatic polyimide composite separating membrane Emerging Cross-Sectional Technologies 63 Expired
US4378400A Gas separating material Emerging Cross-Sectional Technologies 61 Expired
US5982928A Character recognizing apparatus and method of controlling the same Physics 60 Expired
US5820957A Anti-reflective films and methods Emerging Cross-Sectional Technologies 60 Expired
US6424429B1 File system and a recording medium with a program used in the system stored therein Electricity 59 Expired
US5055435A Ceramic materials to be insert-cast Mechanical Engineering; Lighting; Heating 58 Expired
US4474662A Process for producing porous aromatic polyimide membranes Chemistry; Metallurgy 56 Expired
US5156396A Golf club shaft Emerging Cross-Sectional Technologies 55 Expired
US5966294A Printed circuit board for prevention of unintentional electromagnetic interference Emerging Cross-Sectional Technologies 55 Expired
US4440643A Process for producing aromatic polyimide composite separating membrane Emerging Cross-Sectional Technologies 53 Expired
US6310662A Display method and apparatus having distortion correction Electricity 53 Expired
US5427601A Sintered metal bodies and manufacturing method therefor Emerging Cross-Sectional Technologies 51 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.