YY

Yasuo Yamazaki

OC Olympus Optical Co.: 14 patents #201 of 2,334Top 9%
MI Minolta: 9 patents #209 of 1,109Top 20%
Canon: 6 patents #8,497 of 19,416Top 45%
NC Nippon Electric Glass Co.: 6 patents #68 of 437Top 20%
HC Hitachi Construction Machinery Co.: 5 patents #242 of 1,234Top 20%
KC Kitagawa Industries Co.: 3 patents #35 of 112Top 35%
MC Mitsui Mining & Smelting Co.: 3 patents #195 of 838Top 25%
NC Nippon Petrochemicals, Co.: 3 patents #74 of 359Top 25%
NC Nippon Chemical Industrial Co.: 2 patents #62 of 212Top 30%
NU National University Corporation Tottori University: 2 patents #23 of 154Top 15%
IT ITRI: 1 patents #5,197 of 9,619Top 55%
EJ Envision Aesc Japan: 1 patents #47 of 109Top 45%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
RP Richter Precision: 1 patents #3 of 12Top 25%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
KC Kcm: 1 patents #35 of 84Top 45%
TK Terumo Kabushiki Kaisha: 1 patents #888 of 1,558Top 60%
TC Toppan Printing Co.: 1 patents #691 of 1,467Top 50%
KS Komatsu Shisakusho: 1 patents #409 of 885Top 50%
AT Autonetworks Technologies: 1 patents #723 of 1,079Top 70%
📍 Tsuchiura, PA: #1 of 1 inventorsTop 100%
Overall (All Time): #39,268 of 4,157,543Top 1%
60
Patents All Time

Issued Patents All Time

Showing 26–50 of 60 patents

Patent #TitleCo-InventorsDate
6160583 Camera having a locking tab for locking movement of a lens barrel when extended to a photographing position Koji Kato, Kunio Yokoyama, Tatsuji Higuchi, Shigeo Hayashi 2000-12-12
6024569 Root canal filling point Mitsuasa Ohne, Kazuo Shiiki 2000-02-15
5983033 Lens barrel Yasunari Shimazaki, Shigeo Hayashi 1999-11-09
5903387 Optical axis adjustable binoculars Fumio Tomikawa, Tetsuhisa Asai 1999-05-11
5649251 Camera Tatsuya Suzuki 1997-07-15
5541684 Camera having photographic frame size changing means controlled by an external operating member Ikumu Suzuki, Tatsuya Suzuki, Shunji Matsutani, Hiroaki Miyazaki 1996-07-30
5515129 Camera capable of automatic focal distance correction utilizing stored correction data selected responsive to a direction of movement of a taking lens system Azuma Miyazawa, Koji Mizobuchi 1996-05-07
5504548 Image-plane-size changeover camera Moriya Katagiri, Kunio Yokoyama, Takashi Inoue, Shunji Matsutani, Tatsuya Suzuki +1 more 1996-04-02
5495308 Picture-format switchable camera Tatsuya Suzuki, Shunji Matsutani, Manabu Ikeda, Hiroaki Miyazaki 1996-02-27
5398088 Picture-format switchable camera Hideaki Kume 1995-03-14
5379084 Camera having a zoom optical system 1995-01-03
5376983 Lens barrel Toyohiko Kimura, Shigeo Hayashi 1994-12-27
5359381 Camera capable of automatic focal distance correction utilizing stored correction data selected responsive to a direction of movement of a taking lens system Azuma Miyazawa, Koji Mizobuchi 1994-10-25
5355109 Electric noise absorber 1994-10-11
5351017 Fixing device for a noise absorber Tsurayuki Yano, Tsutomu Yasaku 1994-09-27
5264814 Electrical noise absorber Yoshiaki Yanase 1993-11-23
5116187 Automatic speed changing apparatus for wheel loader Masao Fukuda 1992-05-26
5058360 Filling and sealing apparatus for fluid containing package Toshiaki Nomura, Takashi Maruyama, Shigenobu Sato 1991-10-22
4993815 Zoom-lens-barrel assembly Kazutoshi Shiratori 1991-02-19
4945372 Camera Tatsuji Higuchi, Kazuo Yamamoto, Hitoshi Shirai, Yuichi Torikoshi, Kazuyuki Iwasa +1 more 1990-07-31
4825233 Data recording camera Masaharu Kanai, Nobuyuki Kameyama, Yoshihiro Ide, Muneyoshi Sato, Mitsuo Yokota 1989-04-25
4764784 Camera with a built-in zoom lens Yuichi Torikoshi, Hitoshi Shirai, Kazuyuki Iwasa, Hiroaki Miyazaki 1988-08-16
4607116 Process for preparing diaryls Takehiko Suzuki, Masaharu Uchiyama 1986-08-19
4590281 Process for preparing aldehydes Takehiko Suzuki 1986-05-20
4579464 Electronic clinical thermometer Yutaka Muramoto 1986-04-01