Takanori Shibata

HI Hitachi: 33 patents #772 of 28,497Top 3%

MS Mitsubishi Hitachi Power Systems: 5 patents #109 of 970Top 15%

HT Hitachi Plant Technologies: 4 patents #20 of 279Top 8%

MC Menicon Co.: 3 patents #65 of 263Top 25%

TC Toyo Contact Lens Co.: 3 patents #2 of 29Top 7%

SC Shin-Etsu Chemical Co.: 2 patents #1,026 of 2,176Top 50%

TK Tomei Sangyo Kabushiki Kaisha: 1 patents #12 of 35Top 35%

Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%

HC Hitachi Automotive Engineering Co.: 1 patents #156 of 314Top 50%

HE Hitachi-Ge Nuclear Energy: 1 patents #139 of 313Top 45%

HC Hakuto Co.: 1 patents #5 of 20Top 25%

MP Mitsubishi Power: 1 patents #176 of 508Top 35%

NT National Institute Of Advanced Industrial Science And Technology: 1 patents #1,256 of 3,134Top 45%

Overall (All Time): #48,866 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–53 of 53 patents

Patent #	Title	Co-Inventors	Date
4364428	Automatic air-conditioning apparatus	Eiichi Ohtsu	1982-12-21
4321677	Anti-skid control device	Junichi Takahashi	1982-03-23
4276589	Twelve-step current source inverter	Tadashi Okawa, Mitsuyuki Honbu, Yasuo Matsuda, Toshio Kawaguchi	1981-06-30