Inventor
WATANABE HIROMU
JP31 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE HIROMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM CORP
9 patentsUS7497089B2Mar 3, 2009
Adsorption heat pump and use of adsorbent as adsorbent for adsorption heat pump
MITSUBISHI CHEM CORP20 citations91
US7422993B2Sep 9, 2008
Adsorbent for adsorption heat pump, adsorbent for humidity-control air conditioner, adsorption heat pump and humidity-control air conditioner
MITSUBISHI CHEM CORP35 citations89
US9461334B2Oct 4, 2016
Nonaqueous electrolytic solution and nonaqueous electrolyte battery using the same
MITSUBISHI CHEM CORP12 citations82
US8801970B2Aug 12, 2014
Europium- and strontium-based phosphor
MITSUBISHI CHEM CORP4 citations82
US7824573B2Nov 2, 2010
Alloy powder for material of inorganic functional material precursor and phosphor
MITSUBISHI CHEM CORP9 citations82
US7527777B2May 5, 2009
Zeolite, process for producing the same, adsorbent comprising the zeolite, heat utilization system, adsorption heat pump, cold/heat storage system, and air-conditioning apparatus for humidity regulation
MITSUBISHI CHEM CORP6 citations62
US12275888B2Apr 15, 2025
Agglomerated boron nitride powder, heat dissipation sheet, and semiconductor device
MITSUBISHI CHEM CORP0 citations57
US10777850B2Sep 15, 2020
Nonaqueous electrolytic solution and nonaqueous electrolyte secondary battery using the same
MITSUBISHI CHEM CORP0 citations49
US10177414B2Jan 8, 2019
Nonaqueous electrolytic solution and nonaqueous electrolyte secondary battery using the same
MITSUBISHI CHEM CORP0 citations49
SONY CORP
6 patentsUS6466390B1Oct 15, 2002
Recording and/or reproducing device for magnetic tape
SONY CORP6 citations74
US6243227B1Jun 5, 2001
Recording and/or reproducing apparatus for magnetic tape
SONY CORP5 citations74
US6426925B1Jul 30, 2002
Recording and/or reproducing apparatus with tilt adjustment mechanism
SONY CORP3 citations63
US6147833ANov 14, 2000
Recording and/or reproducing device for magnetic tape
SONY CORP2 citations63
US7313800B2Dec 25, 2007
Disk centering system
SONY CORP5 citations61
US7219360B2May 15, 2007
Disc chucking mechanism and disc drive apparatus having the same
SONY CORP0 citations42
MITSUI MINING & SMELTING CO LTD
3 patentsUS11302929B2Apr 12, 2022
Method for producing electrode catalyst, and electrode catalyst
MITSUI MINING & SMELTING CO LTD2 citations71
US11189841B2Nov 30, 2021
Method for producing electrode catalyst, and electrode catalyst
MITSUI MINING & SMELTING CO LTD1 citations61
US11652216B2May 16, 2023
Electrode catalyst layer for fuel cells and solid polymer fuel cell using same
MITSUI MINING & SMELTING CO LTD0 citations60