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 76–100 of 144 patents

Patent #TitleCo-InventorsDate
7759036 Toner and production method thereof, image forming apparatus and image forming method, and process cartridge Tomoko Utsumi, Satoshi Mochizuki, Hideki Sugiura, Minoru Masuda, Shinya Nakayama 2010-07-20
7749674 Toner, developer, image developer and image forming apparatus Hideki Sugiura, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Kazuhiko Umemura +3 more 2010-07-06
7729642 Stress-reduceable transport unit and image forming apparatus using the same Junichi Matsumoto, Nobuo Iwata, Natsumi Katoh 2010-06-01
7656102 Discharge lamp lighting circuit Takao Muramatsu 2010-02-02
7642032 Toner, developer, image forming apparatus and image forming method Hideki Sugiura, Satoshi Mochizuki, Akihiro Kotsugai, Yasuo Asahina, Osamu Uchinokura +6 more 2010-01-05
7636536 Image forming apparatus having an improved developer conveying system Nobuo Iwata, Junichi Matsumoto, Natsumi Katoh 2009-12-22
7566521 Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method Akihiro Kotsugai, Satoshi Mochizuki, Hisashi Nakajima, Yasuo Asahina, Osamu Uchinokura +8 more 2009-07-28
7564199 Discharge lamp lighting circuit Takao Muramatsu 2009-07-21
7564200 Discharge lamp lighting circuit with frequency control in accordance with phase difference Takao Muramatsu 2009-07-21
7557513 Discharge lamp lighting circuit Shinji Ohta 2009-07-07
7548031 Lighting apparatus for discharge lamp Takuya Serita 2009-06-16
7547497 Toner, and developer, image developer and image forming apparatus using the toner Osamu Uchinokura, Masami Tomita, Hisashi Nakajima, Shinya Nakayama, Koichi Sakata +5 more 2009-06-16
7542697 Toner supply unit and image forming apparatus Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata, Satoshi Muramatsu, Yoshio Hattori +5 more 2009-06-02
7531281 Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the same Masami Tomita, Tadao Takikawa, Fumihiro Sasaki, Toshiki Nanya, Hiroto Higuchi +4 more 2009-05-12
7521164 Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method Shinya Nakayama, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Akihiro Kotsugai +17 more 2009-04-21
7499321 Semiconductor integrated circuit 2009-03-03
7479742 Discharge lamp lighting circuit Kotaro Matsui, Soichi Yagi 2009-01-20
7455942 Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method using the same Tsuneyasu Nagatomo, Akihiro Kotsugai, Hiroshi Yamashita, Masayuki Ishii, Hiroto Higuchi +10 more 2008-11-25
7442484 Image forming method using toner Osamu Uchinokura, Akihiro Kotsugai, Yasuo Asahina, Shinya Nakayama, Kohichi Sakata +5 more 2008-10-28
7439687 Discharge lamp lighting circuit Kotaro Matsui 2008-10-21
7405000 Resin particle and process of producing the same Tadao Takikawa, Toshihiko Kinsho, Hidetoshi Noda, Shuhei Yahiro, Yutaka Yoshida +3 more 2008-07-29
7384720 Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the same Masami Tomita, Tadao Takikawa, Fumihiro Sasaki, Toshiki Nanya, Hiroto Higuchi +4 more 2008-06-10
7378802 Discharge lamp lighting circuit Takao Muramatsu 2008-05-27
7374851 Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method Shinya Nakayama, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Akihiro Kotsugai +17 more 2008-05-20
7368212 Toner for developing electrostatic image, developer, image forming apparatus, process for forming image, process cartridge and process for measuring porosity of toner Hideki Sugiura, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Akihiro Kotsugai +4 more 2008-05-06