KY

Kazutaka Yamamoto

Ricoh Company: 28 patents #700 of 9,818Top 8%
Brother Kogyo: 15 patents #599 of 2,767Top 25%
PA Panasonic: 11 patents #2,326 of 21,108Top 15%
SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%
MC Mamiya-Op Co.: 3 patents #1 of 10Top 10%
SE Seikagaku: 3 patents #48 of 253Top 20%
SO Sony: 1 patents #17,262 of 25,231Top 70%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
AB Asahi Breweries: 1 patents #26 of 116Top 25%
Overall (All Time): #32,556 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 1–25 of 66 patents

Patent #TitleCo-InventorsDate
12311659 Printing device 2025-05-27
12083790 Printing apparatus 2024-09-10
11964468 Printer for printing on recording paper having recording surface and adhesive surface 2024-04-23
11779593 Agent for improving ocular subjective symptoms and method thereof Masamichi Yamada, Chiyo Sakenaga, Keiichiro Arai 2023-10-10
11678051 Image pickup device and image pickup method Takashi Ishihara, Katsuyuki Ito 2023-06-13
11656825 Communication apparatus, control program of communication apparatus, and relay apparatus providing efficient download of electronic data Yutaka Urakawa, Satoshi Watanabe, Katsuaki Ito, Hirokazu Banno, Masafumi Miyazawa +2 more 2023-05-23
11272104 Image pickup device and image pickup method Takashi Ishihara, Katsuyuki Ito 2022-03-08
11235590 Laser processing apparatus Tomomi Ishimi 2022-02-01
11223611 Relay apparatus, communication apparatus and relay method Masafumi Miyazawa, Yusuke Shimada, Takeshi Nagasaki, Hirokazu Banno, Satoshi Watanabe +1 more 2022-01-11
11185558 Agent for improving ocular subjective symptoms and method thereof Masamichi Yamada, Chiyo Sakenaga, Keiichiro Arai 2021-11-30
11147831 Agent for improving ocular subjective symptoms and method thereof Masamichi Yamada, Chiyo Sakenaga, Keiichiro Arai 2021-10-19
10531000 Image pickup device and image pickup method Takashi Ishihara, Katsuyuki Ito 2020-01-07
10496346 Communication apparatus, control program of communication apparatus, and relay apparatus providing efficient download of electronic data Yutaka Urakawa, Satoshi Watanabe, Katsuaki Ito, Hirokazu Banno, Masafumi Miyazawa +2 more 2019-12-03
10306144 Image pickup device and image pickup method Takashi Ishihara, Katsuyuki Ito 2019-05-28
10126752 Work machine, system, method, program, and recording medium recording program for generating travel route of work machine, for determining availability of entry to travel route, and for automatically selecting travel route, and travel control system of work machine Seiichiro Ishijima, Tadashi Oshimi, Noboru Yazaki, Hiroshi Sugawara 2018-11-13
10120382 Work machine, system, method, and recording medium recording computer program for determining availability of entry to travel route, and travel control system of work machine Seiichiro Ishijima, Tadashi Oshimi, Noboru Yazaki, Hiroshi Sugawara 2018-11-06
10114377 Work machine, system, method, and recording medium recording computer program for generating travel route of work machine, and travel control system of work machine Seiichiro Ishijima, Tadashi Oshimi, Noboru Yazaki, Hiroshi Sugawara 2018-10-30
10044789 Communication apparatus, control program of communication apparatus, and relay apparatus providing efficient download of electronic data Yutaka Urakawa, Satoshi Watanabe, Katsuaki Ito, Hirokazu Banno, Masafumi Miyazawa +2 more 2018-08-07
10044881 Relay apparatus, communication system and communicating method Toyoshi Inoue, Takeshi Nagasaki, Yusuke Shimada, Satoshi Watanabe, Katsuaki Ito +1 more 2018-08-07
9860231 Relay apparatus, communication apparatus and relay method Masafumi Miyazawa, Yusuke Shimada, Takeshi Nagasaki, Hirokazu Banno, Satoshi Watanabe +1 more 2018-01-02
9824784 Protection barrier and laser irradiation system 2017-11-21
9800785 Image pickup device and image pickup method Takashi Ishihara, Katsuyuki Ito 2017-10-24
9674379 Relay apparatus, communication apparatus, and control methods of relay apparatus Hideki Nogawa, Masafumi Miyazawa, Yusuke Shimada, Takeshi Nagasaki, Satoshi Watanabe +2 more 2017-06-06
9648360 Relay apparatus, recording medium storing program for relay apparatus, information processing method, and information processing system Hiroyuki Sasaki, Masafumi Miyazawa, Yusuke Shimada, Takeshi Nagasaki, Katsuaki Ito +2 more 2017-05-09
9648228 Image pickup device and image pickup method Takashi Ishihara, Katsuyuki Ito 2017-05-09