AK

Akira Kawakami

HM Hitachi Maxell: 16 patents #33 of 1,211Top 3%
TO Toto: 8 patents #130 of 1,113Top 15%
NS Nippon Steel: 6 patents #412 of 4,423Top 10%
NM Nippon Steel & Sumitomo Metal: 5 patents #197 of 1,491Top 15%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
FC Furukawa Electric Co.: 4 patents #473 of 2,370Top 20%
Pioneer Electronic: 3 patents #611 of 1,840Top 35%
KO Konica: 3 patents #771 of 1,958Top 40%
NO National Agricultural Research Organization: 2 patents #8 of 32Top 25%
KS Kobe Steel: 1 patents #78 of 306Top 30%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
MC Morimura Sofc Technology Co.: 1 patents #22 of 38Top 60%
NE NS Sumikin Engineering: 1 patents #42 of 113Top 40%
TC The Lion Fat & Oil Co.: 1 patents #21 of 52Top 45%
📍 Kakogawa, JP: #2 of 707 inventorsTop 1%
Overall (All Time): #37,744 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 1–25 of 61 patents

Patent #TitleCo-InventorsDate
12421583 Steel sheet for hot-dip galvanizing, hot-dip galvanized steel sheet, and alloyed hot-dip galvannealed steel sheet Hiroo Shige, Hiroshi Irie, Takayuki Maeda, Hang Yu 2025-09-23
12000021 α+β type titanium alloy wire and manufacturing method of α+β type titanium alloy wire Ryotaro Miyoshi, Tomonori Kunieda, Kazuhiro Takahashi, Tatsuo Yamazaki 2024-06-04
11473173 α+βtitanium alloy extruded shape Shinya Nishiyama, Yoshihisa Shirai 2022-10-18
11018361 Fuel cell stack device and fuel cell device Naoki Watanabe, Toshiharu Otsuka, Fumio Tsuboi, Takuya Matsuo, Takuya HOSHIKO +1 more 2021-05-25
10760152 Titanium alloy having high strength, high young's modulus, excellent fatigue properties, and excellent impact toughness Hideki Fujii, Kenichi Mori, Tomoyuki Kitaura 2020-09-01
10351941 α+β titanium alloy cold-rolled and annealed sheet having high strength and high young's modulus and method for producing the same Kazuhiro Takahashi, Hideki Fujii 2019-07-16
9884229 Titanium alloy for golf club face Hideki Fujii 2018-02-06
9850564 High-strength α+β titanium alloy hot-rolled sheet excellent in cold coil handling property and process for producing the same Hideki Fujii 2017-12-26
9624566 Alpha and beta titanium alloy sheet excellent in cold rollability and cold handling property and process for producing the same Hideki Fujii 2017-04-18
9587770 α + β type titanium alloy sheet for welded pipe, manufacturing method thereof, and α + β type titanium alloy welded pipe product Kazuhiro Takahashi, Hideki Fujii 2017-03-07
9515322 Solid oxide fuel cell Hiroshi Niimi, Akira Ishiguro, Shigeru Ando, Megumi Shimazu, Yuya Takahashi 2016-12-06
9470434 Multiplex pipe and system for recovering steam from geothermal wells Keita Suzumura, Masayuki Igarashi, Akihiro Itoh, Hideki Fujii, Teruhiko Hayashi +1 more 2016-10-18
9269980 Solid oxide fuel cell Yutaka MOMIYAMA, Yasuo Kakinuma, Yuya Takahashi, Akira Ishiguro, Shigeru Ando 2016-02-23
9252435 Solid oxide fuel cell device Yasuo Kakinuma, Shuichiro Saigan, Shigeru Ando, Chihiro Kobayashi, Masato Ota +4 more 2016-02-02
9187807 α+beta-type titanium alloy part and method of production of same Kazuhiro Takahashi, Tomonori Kunieda, Motomi Masaki 2015-11-17
8722278 Solid oxide fuel cell and fuel cell module comprising the solid oxide fuel cell Hiroshi Niimi, Yutaka MOMIYAMA, Shuichiro Saigan 2014-05-13
8703300 Organic electroluminescent element, display and illuminator Yoshiyuki Suzuri, Hiroshi Kita 2014-04-22
8674229 Ultra-thin copper foil with carrier and copper-clad laminate board or printed circuit board substrate Takeo Uno, Yuji Suzuki 2014-03-18
8298717 Fuel cell body, fuel cell unit, fuel cell stack, and fuel cell device including each of them Naoki Watanabe 2012-10-30
8097380 Fuel cell body, fuel cell unit, fuel cell stack, and fuel cell device including each of them Naoki Watanabe 2012-01-17
7985488 Ultrathin copper foil with carrier and printed circuit board using same Yuuji Suzuki, Takami Moteki, Kazuhiro Hoshino, Satoshi Fujisawa 2011-07-26
7979101 Electromagnetic wave detection element and electromagnetic wave detection device using the same Toshiaki Matsui, Hiroshi Ohta 2011-07-12
7892655 Ultrathin copper foil with carrier and printed circuit board using same Yuuji Suzuki, Takami Moteki, Kazuhiro Hoshino, Satoshi Fujisawa 2011-02-22
7851103 Solid oxide fuel cell with lanthanum-gallate oxide and having high output performance Satoshi Matsuoka, Naoki Watanabe 2010-12-14
7771841 Ultrathin copper foil with carrier and printed circuit board using same Yuuji Suzuki, Takami Moteki, Kazuhiro Hoshino, Satoshi Fujisawa 2010-08-10