TY

Tsutomu Yamamoto

OC Olympus Optical Co.: 9 patents #371 of 2,334Top 20%
SO Sony: 9 patents #4,874 of 25,231Top 20%
Nichia: 8 patents #239 of 1,531Top 20%
SE Seiko Epson: 7 patents #2,406 of 7,774Top 35%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
HM Hitachi Medical: 3 patents #208 of 680Top 35%
KC Kansai Paint Co.: 3 patents #201 of 822Top 25%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
HW Hisaka Works: 2 patents #13 of 55Top 25%
NC Niles Parts Co.: 2 patents #39 of 137Top 30%
JI Japan Atomic Energy Research Institute: 2 patents #81 of 609Top 15%
SC Sakai Chemical Industry Co.: 2 patents #66 of 227Top 30%
SC Stanley Electric Co.: 2 patents #339 of 1,072Top 35%
UF US Air Force: 1 patents #6,190 of 16,312Top 40%
NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
DC Dijet Industrial Co.: 1 patents #2 of 8Top 25%
DC Du Pont-Toray Co.: 1 patents #22 of 62Top 40%
HC Harada Industry Co.: 1 patents #51 of 119Top 45%
HC House Food Industrial Co.: 1 patents #53 of 117Top 50%
JL Japan Exlan Company Limited: 1 patents #34 of 76Top 45%
MI Mitsuba: 1 patents #291 of 618Top 50%
DI Daicel Chemical Industries: 1 patents #476 of 893Top 55%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
OD Oki Data: 1 patents #442 of 635Top 70%
SC Sakase Adtech Co.: 1 patents #2 of 21Top 10%
The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
📍 Tokyo, CA: #135 of 583 inventorsTop 25%
Overall (All Time): #34,440 of 4,157,543Top 1%
64
Patents All Time

Issued Patents All Time

Showing 26–50 of 64 patents

Patent #TitleCo-InventorsDate
6748191 Fixing unit having a separator plate for separating a print medium from a roller Naoki Sunaga, Tatsuya Murakami, Masato Sakai 2004-06-08
6667676 Superconducting magnet and magnetic resonance imaging apparatus using the same Hiroyuki Watanabe, Yoshihide Wadayama, Hirotaka Takeshima, Kenji Sakakibara, Takao Honmei 2003-12-23
6664876 Superconducting magnet and magnetic resonance imaging apparatus using the same Hiroyuki Watanabe, Yoshihide Wadayama, Hirotaka Takeshima, Kenji Sakakibara, Takao Honmei 2003-12-16
6349349 System for linking a main control unit to data receiving and transmitting units and a first and second storage units by a network Hiroyuki Fujita, Norikazu Ito, Satoshi Yoneya, Masakazu Yoshimoto, Satoshi Katsuo +7 more 2002-02-19
6341278 Recording and reproducing apparatus and method for accessing data stored on a randomly accessible recording medium, and for managing data thereon Hiroyuki Fujita 2002-01-22
6321237 Recording and reproducing apparatus and method for accessing data stored on a randomly accessible recording medium, and for managing data thereon Hiroyuki Fujita 2001-11-20
6253232 Data processing control device and method of same Norikazu Ito, Taro Shigata, Shintaro Mizutani, Yusuke Tani, Ichiro Fujisawa 2001-06-26
6030912 Sintered hard material Kazuhiro Tezuka 2000-02-29
6007221 Head lamp for vehicle Hitoshi Taniuchi, Hiroshi Iwasaki, Toshiaki Aoki 1999-12-28
5933534 Image information encoding apparatus, image information decoding apparatus, and image information recording and reproducing system Masakazu Yoshimoto 1999-08-03
5897631 Randomly accessible recording medium, and apparatus and method for managing data thereon Hiroyuki Fujita 1999-04-27
5895626 Sterilizing method, apparatus and container of solid matter or liquid matter containing solid matter Takaji Nakata, Shinji Sakamoto, Megumi Imamura, Ryuichi Tsutsumi, Tetsuo Asahara 1999-04-20
5740435 Data management apparatus and method for managing data of variable lengths recorded on a record medium Hiroyuki Fujita 1998-04-14
5418314 Process for producing polycarbonate Yasuhiro Oshino, Yutaka Fukuda, Tatsuya Kanno, Takaaki Kuwana 1995-05-23
5335061 Endoscope holding apparatus for inspecting the interiors of a reciprocating engine and rotary engine having ignition plug holes, endoscope apparatus including the endoscope holding apparatus and inspecting method Minoru Okada, Takakazu Ishigami, Nobuyuki Motoki, Eiichi Fuse, Masaaki Hayashi 1994-08-02
5155941 Industrial endoscope system having a rotary treatment member Ichiro Takahashi, Minoru Okada, Satoshi Tatami, Masahiro Kumakura, Hideki Okuwa +6 more 1992-10-20
5090259 Pipe-inspecting apparatus having a self propelled unit Yoshio Shishido, Hideyuki Adachi, Hiroki Hibino, Hirofumi Miyanaga, Syuichi Takayama +3 more 1992-02-25
5091128 Method for producing material for low melting point metal casting equipment Michio Nishiyama, Mitsuo Yamamoto, Masakazu Ozaki 1992-02-25
4975231 Method for producing material for low melting point metal casting equipment Michio Nishiyama, Mitsuo Yamamoto, Masakazu Ozaki 1990-12-04
4920338 Automatic seat positioning device for automotive vehicle and the like Masakazu Tsunoda, Akimitsu Inoue 1990-04-24
4870950 Endoscope system Kouji Kanbara, Kenichi Kikuchi, Yoshihito Shimizu, Shinichiro Hattori, Yoshikazu Tojo +6 more 1989-10-03
4867136 Endoscope apparatus Akira Suzuki, Susumu Takahashi, Takeaki Nakamura, Tatsuya Yamaguchi, Takashi Tsukaya +19 more 1989-09-19
4796838 Hose reel monitor for inflight refueling system 1989-01-10
4770443 Inserted part of an industrial endoscope 1988-09-13
4747660 Light transmitter Kimihiko Nishioka 1988-05-31