YY

Yoshinori Yamada

SO Sony: 29 patents #1,229 of 25,231Top 5%
TO Toyota: 26 patents #728 of 26,838Top 3%
Pioneer Electronic: 11 patents #118 of 1,840Top 7%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
Pioneer: 3 patents #574 of 1,730Top 35%
SL Semiconductor Energy Laboratory: 3 patents #754 of 1,113Top 70%
NE Nippon Telegraph And Telephone East: 2 patents #2 of 43Top 5%
DC Dai-Ichi Kogyo Seiyaku Co.: 2 patents #87 of 288Top 35%
MK Murata Kikai: 2 patents #175 of 454Top 40%
NT NTT: 2 patents #2,095 of 4,871Top 45%
TC Toagosei Chemical Industry Co.: 2 patents #16 of 115Top 15%
TC Toagosei Co.: 2 patents #80 of 338Top 25%
Yamaha Motor: 2 patents #855 of 2,310Top 40%
OC Otsuka Pharmaceutical Co.: 1 patents #681 of 1,273Top 55%
JG Jgc: 1 patents #137 of 393Top 35%
IC Ishikawajima-Harima Heavy Industries Co.: 1 patents #251 of 611Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
SU Subaru: 1 patents #819 of 1,684Top 50%
AC Asahi Kasei Chemicals: 1 patents #262 of 543Top 50%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NH New England Medical Center Hospitals.: 1 patents #50 of 106Top 50%
AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
AC Amada Co.: 1 patents #242 of 479Top 55%
Overall (All Time): #12,666 of 4,157,543Top 1%
107
Patents All Time

Issued Patents All Time

Showing 101–107 of 107 patents

Patent #TitleCo-InventorsDate
5084855 Device for preventing the erroneous insertion of a disc in a CD player for vehicles Kazuo Kobayashi, Masanori Sugihara 1992-01-28
5056077 Centering mechanism for automotive disc player Kiyoshi Morikawa, Masakazu Kurumada, Kazuo Kobayashi, Masanori Sugihara 1991-10-08
5036509 Guide mechanism for disc reproducing apparatus Kazuo Kobayashi, Kiyoshi Morikawa, Masakazu Kurumada, Masanori Sugihara 1991-07-30
5031171 Centering mechanism for automotive disc player Masakazu Kurumada, Kiyoshi Morikawa, Kazuo Kobayashi, Masanori Sugihara 1991-07-09
5010484 Disc guide mechanism for automotive disc player Kazuo Kobayashi, Kiyoshi Morikawa, Masakazu Kurumada, Masanori Sugihara 1991-04-23
4995027 Automatic loading disc player Yoshio Aoyagi, Toshiyuki Kimura, Fumio Endo, Kiyoshi Morikawa 1991-02-19
4210024 Temperature measurement apparatus Hiromasa Ishiwatari 1980-07-01