JS

Jun Sakai

Brother Kogyo: 49 patents #121 of 2,767Top 5%
TO Topcon: 13 patents #63 of 684Top 10%
PA Panasonic: 10 patents #2,582 of 21,108Top 15%
NE Nec: 10 patents #1,345 of 14,502Top 10%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
NC Nippon Zeon Co.: 4 patents #94 of 609Top 20%
HC Hitachi Powdered Metals Co.: 4 patents #32 of 246Top 15%
RI Riken: 3 patents #241 of 1,824Top 15%
HK Honda Giken Kogyo K.K.: 2 patents #39 of 311Top 15%
IC Ibiden Co.: 2 patents #335 of 730Top 50%
JS Jfe Steel: 2 patents #578 of 1,401Top 45%
AT Agency Of Industrial Science And Technology: 2 patents #293 of 1,778Top 20%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
EI Eit: 1 patents #3 of 10Top 30%
NE Nec Electronics: 1 patents #715 of 1,789Top 40%
NK Nihon Kohden: 1 patents #238 of 467Top 55%
KC Kureha Chemical Industry Co.: 1 patents #91 of 215Top 45%
IH Ihi: 1 patents #624 of 1,178Top 55%
IC Ihara Chemical Industry Co.: 1 patents #166 of 263Top 65%
XI Xiroku: 1 patents #2 of 5Top 40%
LK Lenovo Innovations Limited (Hong Kong): 1 patents #28 of 133Top 25%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #12,562 of 4,157,543Top 1%
107
Patents All Time

Issued Patents All Time

Showing 76–100 of 107 patents

Patent #TitleCo-InventorsDate
4992822 Optical printing system Takemi Yamamoto, Koji Kobayakawa, Ichiro Sasaki, Ryohei Komiya, Akira Sago +2 more 1991-02-12
4985727 Image recording apparatus and method for recording image Mitsuru Ohta 1991-01-15
4982224 Photosensitive medium carrying information associated with image forming conditions, and image forming apparatus using the photosensitive medium Takemi Yamamoto, Kenji Sakakibara, Naoyuki Hatta 1991-01-01
4965625 Image forming apparatus having image forming data inputting device Kenji Sakakibara, Masashi Ueda, Shigeki Ishikawa, Takeshi Izaki 1990-10-23
4943509 Recording system having a coating device for coating recording medium or photosensitive medium with developer material reacting with color precursor Shunichi Higashiyama, Koji Suzuki, Mitsuru Ohta 1990-07-24
4940688 Developer sheet and process for producing same 1990-07-10
4940643 Recording system having a coating device for coating recording medium or photosensitive medium with developer material reacting with color precursor Shunichi Higashiyama, Koji Suzuki, Mitsuru Ohta 1990-07-10
4940610 Method for preventing loosening of a bolt Takeshi Natsume 1990-07-10
4939584 Image recording system Kenji Sakakibara, Shigeyuki Hayashi, Michitoshi Akao 1990-07-03
4937592 Image recording--of recording sheets Michitoshi Akao, Kenji Sakakibara, Shigeyuki Hayashi 1990-06-26
4937105 Heat-fixing method Mitsuru Ohta 1990-06-26
4935749 Image transfer system with preliminary-exposure device Kenji Sakakibara, Shigeyuki Hayashi, Michitoshi Akao 1990-06-19
4933685 Image transfer system with preliminary-exposure device Yuki Asano, Akira Sago, Masashi Ueda, Osamu Takagi, Yumio Matsumoto +5 more 1990-06-12
4920374 Picture recording apparatus Kazuo Sangyoji, Takemi Yamamoto, Tsugio Okamoto, Naoyuki Hatta, Yuji Asano +4 more 1990-04-24
4918536 Facsimile recording system using photosensitive microcapsule recording medium Kenji Sakakibara, Shigeyuki Hayashi, Michitoshi Akao, Satoshi Furukawa, Eiji Fujii 1990-04-17
4916323 Optical control circuit and a semiconductor device for realizing same Yutaka Hayashi, Shigeaki Tomonari, Keizi Kakite 1990-04-10
4905037 Image transfer system Takemi Yamamoto 1990-02-27
4905036 Image forming process and system, including heating step or device for increased density of images Yuji Asano, Yumio Matsumoto, Osamu Takagi, Akira Sago, Kiyoharu Hayakawa +3 more 1990-02-27
4894310 Photo-sensitive recording medium 1990-01-16
4889687 Nodular cast iron having a high impact strength and process of treating the same Yasuoki Ishihara, Fumio Obato, Takeshi Natsume 1989-12-26
4889688 Process of producing nodular cast iron Makoto Suenaga, Fumio Obata, Takeshi Natsume 1989-12-26
4875074 Image recording apparatus Kazuo Sangyoji, Shigeyuki Hayashi, Makoto Suzuki, Yasuo Kimura 1989-10-17
4865938 Photo and pressure sensitive recording media comprising an adhesive agent Koji Suzuki, Shunichi Higashiyama 1989-09-12
4851881 Optical printing system Takemi Yamamoto, Koji Kobayakawa, Ichiro Sasaki, Ryohei Komiya, Akira Sago +2 more 1989-07-25
4825256 Image recording device Hitoshi Nakai, Takemi Yamamoto, Eiji Fujii 1989-04-25