AY

Akira Yamashita

TO Toyota: 55 patents #145 of 26,838Top 1%
JT Jtekt: 15 patents #58 of 1,969Top 3%
Mitsubishi Electric: 12 patents #2,296 of 25,717Top 9%
Micron: 11 patents #1,364 of 6,345Top 25%
TC Toyoda Gosei Co.: 9 patents #257 of 2,296Top 15%
DI Daicel Chemical Industries: 7 patents #104 of 893Top 15%
SG Sg: 6 patents #4 of 34Top 15%
IL Isuzu Motors Limited: 5 patents #103 of 908Top 15%
AK Asahi Kasei Kabushiki Kaisha: 3 patents #181 of 1,220Top 15%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
NT NTT: 3 patents #1,627 of 4,871Top 35%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
DC Du Pont-Mitsui Polychemicals Co.: 2 patents #16 of 53Top 35%
NC Nitto Kohki Co.: 2 patents #73 of 144Top 55%
MT Mitsui Chemicals Tohcello: 2 patents #21 of 76Top 30%
NC Nippondenso Co.: 2 patents #1,150 of 3,479Top 35%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
NK Nippon Gohsei Kagaku Kogyo: 2 patents #30 of 142Top 25%
SC Sanyo Kokusaku Pulp Co.: 1 patents #40 of 99Top 45%
SO Soken: 1 patents #60 of 182Top 35%
TC Takeuchi Press Industries Co.: 1 patents #9 of 20Top 45%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
TC Toyooki Kogyo Co.: 1 patents #18 of 46Top 40%
Kubota: 1 patents #1,212 of 2,059Top 60%
KC Konami Digital Entertainment Co.: 1 patents #313 of 611Top 55%
MA Maxell: 1 patents #286 of 437Top 70%
ML Mitsubishi Petrochemical Company Limited: 1 patents #291 of 670Top 45%
MC Mitsubishi Yuka Fine Chemicals Co.: 1 patents #16 of 39Top 45%
FI Fujikin Incorporated: 1 patents #196 of 318Top 65%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
PC Pan Pacific Copper Co.: 1 patents #16 of 29Top 60%
📍 Oyama, MI: #1 of 2 inventorsTop 50%
Overall (All Time): #7,503 of 4,157,543Top 1%
137
Patents All Time

Issued Patents All Time

Showing 101–125 of 137 patents

Patent #TitleCo-InventorsDate
7147123 Metal cap 2006-12-12
6846560 Conjugate fiber and method of producing same Tadashi Koyanagi 2005-01-25
6725716 Thermo-sensitive flow rate sensor and method of manufacturing the same Masahiro Kawai, Tomoya Yamakawa, Yuuichi Sakai 2004-04-27
6709689 Drawn yarn package and production method therefor Tadashi Koyanagi, Takao Abe 2004-03-23
6675644 Thermo-sensitive flow rate sensor Tomoya Yamakawa, Masahiro Kawai, Yutaka Ohashi, Yuichi Sakai, Kazuhiko Tsutsumi 2004-01-13
6615655 Heat-sensitive type flow rate detecting element and holder therefor Yuichi Sakai, Motohisa Taguchi, Tomoya Yamakawa, Masahiro Kawai, Kazuhiko Tsutsumi 2003-09-09
6590122 Processes for producing polyesters and producing sorbic acid Noboru Kamei, Mitsuhiro Kouno 2003-07-08
6545180 Process for the preparation of sorbic acid Mitsuhiro Kouno 2003-04-08
6518791 Gate driver for driving a switching element, and a power converter in which the gate driver and an output element are integrated in one-chip Tsutomu Kojima, Hiroshi Takei, Morio Takahashi 2003-02-11
6509498 Process for the preparation of sorbic acid or salts thereof Mitsuhiro Kouno 2003-01-21
6462233 Process for the preparation of sorbic acid Mitsuhiro Kouno 2002-10-08
6437182 Process for the preparation of sorbic acid Mitsuhiro Kouno 2002-08-20
6340012 Oil pan for internal combustion engine Masatoshi Omura 2002-01-22
6079264 Thermal flow sensor supporting element having a gradually increased portion between its distal ends Tomoya Yamakawa, Masahiro Kawai, Yutaka Ohashi 2000-06-27
5965811 Flow rate detecting element and flow rate sensor using same Masahiro Kawai, Tomoya Yamakawa, Yutaka Ohashi 1999-10-12
5936157 Thermosensitive flow rate detecting element and flow rate sensor using same Masahiro Kawai, Tomoya Yamakawa, Yutaka Ohashi 1999-08-10
RE35919 Process for separating optical isomers Fumihiko Shoji 1998-10-13
5792520 Method of manufacturing a reflector Koichi Furukawa, Teruaki Orikasa, Noriaki Goto, Shigeki Matsunaka, Yoshitaka Kawada 1998-08-11
5767562 Dielectrically isolated power IC 1998-06-16
5327776 Leakage detecting device for an airtight vessel Katsuaki Yasui 1994-07-12
5126055 Process for separating optical isomers Fumihiko Shoji 1992-06-30
5101070 Process for preparing valproic acid Toshio Yamamoto, Noriyoshi Numoto 1992-03-31
4987186 Pressure sensitive adhesive composition Mamoru Akiyama, Takeshi Matsuyama, Yoshiyuki Yanagida 1991-01-22
4985822 Multistation switch system Katsumi Teramoto 1991-01-15
4914366 Positioning control system Yasuhiro Yuasa 1990-04-03