RK

Ryuichi Kobayashi

Canon: 41 patents #1,035 of 19,416Top 6%
KS Kobe Steel: 2 patents #616 of 1,773Top 35%
NT NTT: 2 patents #2,095 of 4,871Top 45%
Overall (All Time): #62,880 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 25 most recent of 46 patents

Patent #TitleCo-InventorsDate
11787121 Additive manufacturing method 2023-10-17
10286500 Build-up welding material and machinery part welded with weld overlay metal Tsutomu Takeda 2019-05-14
9936139 Image pickup control apparatus, control method therefor, and recording medium Toshiaki Ueguri, Emi Kondo, Hiroshi Matsushima, Hiroshi Nakamura, Yutaka Yamamoto 2018-04-03
9028746 Build-up welding material, deposited metal, and member with deposited metal Tsutomu Takeda 2015-05-12
7990555 Image supply device and control method thereof and printing system Masao Kato, Futoshi Sasaki, Nobuo Onuma, Ruriko Mikami, Akinori Horiuchi +2 more 2011-08-02
7719707 Printing system, printing method, image capturing apparatus, image processing method, storage medium, and program Nobuo Onuma, Masao Kato, Yoshiro Udagawa, Kenji Takahashi, Kenji Kyuma +1 more 2010-05-18
7084920 Image pickup apparatus 2006-08-01
6154710 Method and apparatus for searching electromagnetic disturbing source and non-contact voltage probe apparatus therefor Mitsuo Hattori, Tsuyoshi Ideguchi 2000-11-28
5949230 Non-contact voltage probe apparatus Mitsuo Hattori, Tsuyoshi Ideguchi 1999-09-07
5781818 System for communication between camera and accessory 1998-07-14
5740478 Camera having autofocus apparatus 1998-04-14
5708873 Flash photographing system 1998-01-13
5367356 Camera provided with red-eye phenomenon preventing feature 1994-11-22
5355189 Camera having a zoom flash unit Hidehiko Fukahori, Kenji Yokoyama, Tsuyoshi Fukuda 1994-10-11
5291236 Camera Toshifumi Ohsawa, Masayoshi Kiuchi, Tatsuo Konno, Toshio Matsumoto, Jun Terashima 1994-03-01
5264894 Camera Hidehiko Fukahori, Kenji Yokoyama, Tsuyoshi Fukuda 1993-11-23
RE34083 Camera with motorized film rewinding device Masaharu Kawamura, Yoshihito Harada, Masayuki Suzuki, Tsunemasa Ohara, Yoichi Tosaka 1992-09-29
5122828 Camera Hiroyuki Kataoka 1992-06-16
4887117 Camera having auto-focus device 1989-12-12
4868598 Camera Yoshihito Harada, Masayoshi Kiuchi, Masaharu Kawamura 1989-09-19
4864344 Power focus device in a camera Kazuhiko Arakawa 1989-09-05
4849780 Information setting device for camera Kenichiro Amano, Masayoshi Kiuchi, Yoshihito Harada, Masaharu Kawamura 1989-07-18
4806963 Aperture decision system for flash photographing Yoshihito Harada, Masaharu Kawamura, Hiroyuki Kataoka, Toshiyuki Kumakura 1989-02-21
4799074 Camera Masaharu Kawamura, Yoshihito Harada, Masayuki Suzuki, Tsunemasa Ohara, Yoichi Tosaka 1989-01-17
4779109 Camera having film information reading device Masaharu Kawamura, Yoshihito Harada, Masayuki Suzuki, Tsunemasa Ohara, Yoichi Tosaka 1988-10-18