TI

Tomoyuki Ichikawa

KC Koito Manufacturing Co.: 67 patents #4 of 1,047Top 1%
Ricoh Company: 47 patents #255 of 9,818Top 3%
SE Seiko Epson: 7 patents #2,406 of 7,774Top 35%
KC King Jim Co.: 7 patents #18 of 138Top 15%
ND Nec Energy Devices: 3 patents #16 of 81Top 20%
LC Lapis Semiconductor Co.: 3 patents #73 of 349Top 25%
AJ Aesc Japan: 2 patents #1 of 23Top 5%
ED Envision Aesc Energy Devices: 2 patents #4 of 33Top 15%
TC Toray Advanced Film Co.: 2 patents #3 of 50Top 6%
AS Automotive Energy Supply: 2 patents #15 of 87Top 20%
SI Sanyo Chemical Industries: 1 patents #242 of 607Top 40%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
DE Denso: 1 patents #6,940 of 11,792Top 60%
EJ Envision Aesc Japan: 1 patents #47 of 109Top 45%
HC Honda Elesys Co.: 1 patents #33 of 63Top 55%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
LC Lapis Technology Co.: 1 patents #13 of 50Top 30%
NE Nec: 1 patents #7,889 of 14,502Top 55%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
OC Oki Semiconductor Co.: 1 patents #202 of 526Top 40%
SS Salk Institute For Biological Studies: 1 patents #291 of 521Top 60%
Overall (All Time): #6,747 of 4,157,543Top 1%
144
Patents All Time

Issued Patents All Time

Showing 51–75 of 144 patents

Patent #TitleCo-InventorsDate
10165652 Lighting circuit and vehicle lamp employing same 2018-12-25
10164233 Lithium ion secondary battery comprising a heat sealed separator Ikuo Kojima 2018-12-25
10072809 Lighting circuit and vehicle lighting device 2018-09-11
9989209 Light source module 2018-06-05
9907151 Lighting circuit and vehicle lamp having the same 2018-02-27
9880106 Vehicle lamp device and abnormality detector of light source thereof 2018-01-30
9871231 Film-covered battery Ikuo Kojima 2018-01-16
9840186 Vehicle lamp 2017-12-12
9531157 Lighting circuit and lamp system Toshihiko Kurebayashi 2016-12-27
9461289 Secondary battery, method for manufacturing same, and heat-sealable insulating film for secondary battery Youichi Matsuura, Yoshitaka Fukagai, Satoshi Yamada, Etsuo Ogami, Satoshi Okano 2016-10-04
9085833 Polyester monofilament and method for producing polyester monofilament Hirofumi Yamamoto, Hiroyuki Kurokawa 2015-07-21
8314573 Discharge lamp lighting circuit Kazuki Saito, Masayasu Ito 2012-11-20
8260175 Developing apparatus and image forming apparatus using same Junichi Matsumoto, Nobuo Iwata, Natsumi Katoh 2012-09-04
8218659 OFDM demodulation device 2012-07-10
8185021 Developing device and image forming apparatus Natsumi Katoh, Junichi Matsumoto, Nobuo Iwata 2012-05-22
8164270 Discharge lamp lighting circuit Tomokazu Suzuki 2012-04-24
8139985 Developing apparatus and image forming apparatus using same Junichi Matsumoto, Nobuo Iwata, Natsumi Katoh 2012-03-20
8120264 Discharge lamp lighting circuit Takao Muramatsu, Shinji Ohta 2012-02-21
7953350 Developing device for developing latent images to toner images Junichi Matsumoto, Natsumi Katoh, Nobuo Iwata 2011-05-31
7912408 Image forming apparatus, process cartridge, and development device Nobuo Iwata, Junichi Matsumoto, Natsumi Katoh 2011-03-22
7835653 Developing device and image forming apparatus Natsumi Katoh, Junichi Matsumoto, Nobuo Iwata 2010-11-16
7828125 System for controlling electric device Shigenobu Sekiya, Naoki Iwagami 2010-11-09
7792472 Developing apparatus and image forming apparatus using same Junichi Matsumoto, Nobuo Iwata, Natsumi Katoh 2010-09-07
7783233 Developing device including improved conveying device, process cartridge and image forming apparatus using the same Nobuo Iwata, Junichi Matsumoto, Natsumi Katoh, Tomoya Ohmura 2010-08-24
7777429 Discharge lamp lighting circuit Takao Muramatsu 2010-08-17