MH

Masahiko Hashimoto

Sumitomo Electric Industries: 32 patents #425 of 21,551Top 2%
PA Panasonic: 19 patents #1,080 of 21,108Top 6%
WT Western Digital Technologies: 9 patents #363 of 3,180Top 15%
SC Sanyo Electric Co.: 4 patents #1,493 of 6,347Top 25%
Nissan Motor Co.: 3 patents #2,303 of 8,689Top 30%
MC Max Co.: 2 patents #154 of 321Top 50%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
HC Hitachi Software Engineering Co.: 1 patents #175 of 502Top 35%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Yokohama, CA: #51 of 287 inventorsTop 20%
Overall (All Time): #27,034 of 4,157,543Top 1%
73
Patents All Time

Issued Patents All Time

Showing 51–73 of 73 patents

Patent #TitleCo-InventorsDate
6890834 Electronic device and method for manufacturing the same Hiroyoshi Komobuchi, Minoru Kubo, Michio Okajima, Shinichi Yamamoto 2005-05-10
6796189 Ultrasonic flowmeter having sequentially changed driving method Yasuhiro Umekage, Yukio Nagaoka, Osamu Eguchi, Shuji Abe, Yuji Nakabayashi +5 more 2004-09-28
6788620 Acoustic matching member, ultrasound transducer, ultrasonic flowmeter and method for manufacturing the same Seigo Shiraishi, Norihisa Takahara, Masaaki Suzuki, Kazuhiko Hashimoto, Takashi Hashida +1 more 2004-09-07
6783211 Ink-jet recording head Emiko Igaki, Toru Ishida, Masakazu Tanahashi, Hidetomo Nagahara, Kiyohide Amemiya +2 more 2004-08-31
6776051 Ultrasonic transducer and ultrasonic flowmeter using same Masaaki Suzuki, Takashi Hashida 2004-08-17
6697299 Individual authentication method, individual authentication apparatus, information communication apparatus equipped with the apparatus, and individual authentication system including the apparatus Makoto Kato 2004-02-24
6604433 Ultrasonic transducer and ultrasonic flowmeter Naoko Azuma, Akihisa Adachi, Tooru Ninomiya, Kenzo Ohji 2003-08-12
6508133 Ultrasonic flowmeter and ultrasonic generator/detector Akihisa Adachi, Atsushi Watanabe, Toshiharu Sato, Naoko Azuma 2003-01-21
6496680 Image fixing device and method using ultrasonic vibration Keisuke Fujimoto, Yoshitaka Kitaoka, Masaichiro Tatekawa 2002-12-17
6474538 Bonding apparatus and bonding method Takahiro Yonezawa, Akihiro Yamamoto, Hiroyuki Kiyomura, Tetsuya Tokunaga, Tatsuo Sasaoka 2002-11-05
6299295 Ink jet printing head having ink chambers arranged in succession by lamination Masayoshi Miura, Masaichiro Tatekawa, Yoshiyuki Sugiyama, Kiyohide Amemiya 2001-10-09
6216544 Ultrasonic flowmeter having reduced phase difference Akihisa Adachi, Yuji Nakabayashi, Toshiharu Sato, Shigeru Iwanaga 2001-04-17
6035652 Idle speed control system for internal combustion engine 2000-03-14
5988144 Engine air-fuel ratio controller Yoshiaki Yoshioka, Takao Kawasaki 1999-11-23
5934247 Engine deceleration control device Naoki Osada 1999-08-10
5729736 Access analysis method and system in parallel data base system Fumio Gomi, Kazutoshi Amano, Tomohiro Sakaue, Hiroyuki Shinozaki, Takafumi NOGAMI +2 more 1998-03-17
5523642 External force measuring system and component mounting apparatus equipped with same Yoshio Tomigashi, Yoshitoshi Morita, Michio Kunimitsu, Akira Sakaguchi, Tomomi Yamaguchi 1996-06-04
5399029 Method of kerning in the processing of documents written in European languages Youichi Muraoka 1995-03-21
5377682 Ultrasonic probe for transmission and reception of ultrasonic wave and ultrasonic diagnostic apparatus including ultrasonic probe Shinichiro Ueno, Akihisa Adachi, Haruo Ohmori, Toshiharu Sato 1995-01-03
5285946 Apparatus for mounting components Yoshio Tomigashi, Yoshitoshi Morita, Akira Sakaguchi, Michio Kunimitsu 1994-02-15
5163432 Catheter type laser illuminating apparatus Shinichiro Ueno, Akihisa Adachi 1992-11-17
5161537 Ultrasonic diagnostic system Shinichiro Ueno, Hiroshi Fukukita, Tsutomu Yano, Akihisa Adachi 1992-11-10
5003457 Simultaneous data and electric power transmitting/receiving system Mitsuru Ikei, Takeshi Noguchi 1991-03-26